20215243048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1128

約数の個数: 256

約数和(自身を含む): 54275235840

約数和(自身を除く): 34059992792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 52, 56, 68, 77, 88, 91, 104, 119, 136, 143, 154, 163, 182, 187, 221, 238, 286, 308, 326, 364, 374, 442, 476, 572, 616, 652, 728, 748, 884, 911, 952, 1001, 1141, 1144, 1304, 1309, 1496, 1547, 1768, 1793, 1822, 2002, 2119, 2282, 2431, 2618, 2771, 3094, 3586, 3644, 4004, 4238, 4564, 4862, 5236, 5542, 6188, 6377, 7172, 7288, 8008, 8476, 9128, 9724, 10021, 10472, 11084, 11843, 12376, 12551, 12754, 14344, 14833, 15487, 16952, 17017, 19397, 19448, 20042, 22168, 23309, 23686, 25102, 25508, 29666, 30481, 30974, 34034, 36023, 38794, 40084, 46618, 47372, 50204, 51016, 59332, 60962, 61948, 68068, 70147, 72046, 77588, 80168, 82901, 93236, 94744, 100408, 108409, 118664, 121924, 123896, 130273, 136136, 140294, 144092, 148493, 155176, 163163, 165802, 170357, 186472, 201331, 213367, 216818, 243848, 252161, 260546, 280588, 288184, 296986, 326326, 331604, 340714, 396253, 402662, 426734, 433636, 504322, 521092, 561176, 593972, 652652, 663208, 681428, 792506, 805324, 853468, 867272, 911911, 1008644, 1039451, 1042184, 1187944, 1192499, 1305304, 1362856, 1409317, 1585012, 1610648, 1633423, 1706936, 1823822, 1930409, 2017288, 2078902, 2214641, 2384998, 2524381, 2773771, 2818634, 3170024, 3266846, 3647644, 3860818, 4157804, 4429282, 4769996, 5048762, 5547542, 5637268, 6533692, 7295288, 7721636, 8315608, 8858564, 9539992, 10097524, 11095084, 11274536, 11433961, 13067384, 13512863, 15443272, 15502487, 17670667, 17717128, 20195048, 21234499, 22190168, 22867922, 27025726, 27768191, 31004974, 32816953, 35341334, 42468998, 45735844, 54051452, 55536382, 62009948, 65633906, 70682668, 84937996, 91471688, 108102904, 111072764, 124019896, 131267812, 141365336, 148641493, 169875992, 194377337, 222145528, 229718671, 262535624, 297282986, 360986483, 388754674, 459437342, 594565972, 721972966, 777509348, 918874684, 1189131944, 1443945932, 1555018696, 1837749368, 2526905381, 2887891864, 5053810762, 10107621524, 20215243048]

約数ペア:

[(1, 20215243048), (2, 10107621524), (4, 5053810762), (7, 2887891864), (8, 2526905381), (11, 1837749368), (13, 1555018696), (14, 1443945932), (17, 1189131944), (22, 918874684), (26, 777509348), (28, 721972966), (34, 594565972), (44, 459437342), (52, 388754674), (56, 360986483), (68, 297282986), (77, 262535624), (88, 229718671), (91, 222145528), (104, 194377337), (119, 169875992), (136, 148641493), (143, 141365336), (154, 131267812), (163, 124019896), (182, 111072764), (187, 108102904), (221, 91471688), (238, 84937996), (286, 70682668), (308, 65633906), (326, 62009948), (364, 55536382), (374, 54051452), (442, 45735844), (476, 42468998), (572, 35341334), (616, 32816953), (652, 31004974), (728, 27768191), (748, 27025726), (884, 22867922), (911, 22190168), (952, 21234499), (1001, 20195048), (1141, 17717128), (1144, 17670667), (1304, 15502487), (1309, 15443272), (1496, 13512863), (1547, 13067384), (1768, 11433961), (1793, 11274536), (1822, 11095084), (2002, 10097524), (2119, 9539992), (2282, 8858564), (2431, 8315608), (2618, 7721636), (2771, 7295288), (3094, 6533692), (3586, 5637268), (3644, 5547542), (4004, 5048762), (4238, 4769996), (4564, 4429282), (4862, 4157804), (5236, 3860818), (5542, 3647644), (6188, 3266846), (6377, 3170024), (7172, 2818634), (7288, 2773771), (8008, 2524381), (8476, 2384998), (9128, 2214641), (9724, 2078902), (10021, 2017288), (10472, 1930409), (11084, 1823822), (11843, 1706936), (12376, 1633423), (12551, 1610648), (12754, 1585012), (14344, 1409317), (14833, 1362856), (15487, 1305304), (16952, 1192499), (17017, 1187944), (19397, 1042184), (19448, 1039451), (20042, 1008644), (22168, 911911), (23309, 867272), (23686, 853468), (25102, 805324), (25508, 792506), (29666, 681428), (30481, 663208), (30974, 652652), (34034, 593972), (36023, 561176), (38794, 521092), (40084, 504322), (46618, 433636), (47372, 426734), (50204, 402662), (51016, 396253), (59332, 340714), (60962, 331604), (61948, 326326), (68068, 296986), (70147, 288184), (72046, 280588), (77588, 260546), (80168, 252161), (82901, 243848), (93236, 216818), (94744, 213367), (100408, 201331), (108409, 186472), (118664, 170357), (121924, 165802), (123896, 163163), (130273, 155176), (136136, 148493), (140294, 144092)]