20025281544

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2971

約数の個数: 128

約数和(自身を含む): 52867092480

約数和(自身を除く): 32841810936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 163, 183, 186, 244, 248, 326, 366, 372, 488, 489, 652, 732, 744, 978, 1304, 1464, 1891, 1956, 2707, 3782, 3912, 5053, 5414, 5673, 7564, 8121, 9943, 10106, 10828, 11346, 15128, 15159, 16242, 19886, 20212, 21656, 22692, 29829, 30318, 32484, 39772, 40424, 45384, 59658, 60636, 64968, 79544, 83917, 119316, 121272, 165127, 167834, 238632, 251751, 308233, 330254, 335668, 441241, 495381, 503502, 616466, 660508, 671336, 882482, 924699, 990762, 1007004, 1232932, 1321016, 1323723, 1764964, 1849398, 1981524, 2014008, 2465864, 2647446, 3529928, 3698796, 3963048, 5118937, 5294892, 7397592, 10237874, 10589784, 13678471, 15356811, 20475748, 26915701, 27356942, 30713622, 40951496, 41035413, 53831402, 54713884, 61427244, 80747103, 82070826, 107662804, 109427768, 122854488, 161494206, 164141652, 215325608, 322988412, 328283304, 645976824, 834386731, 1668773462, 2503160193, 3337546924, 5006320386, 6675093848, 10012640772, 20025281544]

約数ペア:

[(1, 20025281544), (2, 10012640772), (3, 6675093848), (4, 5006320386), (6, 3337546924), (8, 2503160193), (12, 1668773462), (24, 834386731), (31, 645976824), (61, 328283304), (62, 322988412), (93, 215325608), (122, 164141652), (124, 161494206), (163, 122854488), (183, 109427768), (186, 107662804), (244, 82070826), (248, 80747103), (326, 61427244), (366, 54713884), (372, 53831402), (488, 41035413), (489, 40951496), (652, 30713622), (732, 27356942), (744, 26915701), (978, 20475748), (1304, 15356811), (1464, 13678471), (1891, 10589784), (1956, 10237874), (2707, 7397592), (3782, 5294892), (3912, 5118937), (5053, 3963048), (5414, 3698796), (5673, 3529928), (7564, 2647446), (8121, 2465864), (9943, 2014008), (10106, 1981524), (10828, 1849398), (11346, 1764964), (15128, 1323723), (15159, 1321016), (16242, 1232932), (19886, 1007004), (20212, 990762), (21656, 924699), (22692, 882482), (29829, 671336), (30318, 660508), (32484, 616466), (39772, 503502), (40424, 495381), (45384, 441241), (59658, 335668), (60636, 330254), (64968, 308233), (79544, 251751), (83917, 238632), (119316, 167834), (121272, 165127)]