20411384112

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1556

約数の個数: 240

約数和(自身を含む): 66402303552

約数和(自身を除く): 45990919440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 101, 112, 126, 144, 157, 168, 202, 252, 303, 314, 336, 404, 471, 504, 606, 628, 707, 808, 909, 942, 1008, 1099, 1212, 1256, 1277, 1413, 1414, 1616, 1818, 1884, 2121, 2198, 2424, 2512, 2554, 2826, 2828, 3297, 3636, 3768, 3831, 4242, 4396, 4848, 5108, 5652, 5656, 6363, 6594, 7272, 7536, 7662, 8484, 8792, 8939, 9891, 10216, 11304, 11312, 11493, 12726, 13188, 14544, 15324, 15857, 16968, 17584, 17878, 19782, 20432, 22608, 22986, 25452, 26376, 26817, 30648, 31714, 33936, 35756, 39564, 45972, 47571, 50904, 52752, 53634, 61296, 63428, 71512, 79128, 80451, 91944, 95142, 101808, 107268, 110999, 126856, 128977, 142713, 143024, 158256, 160902, 183888, 190284, 200489, 214536, 221998, 253712, 257954, 285426, 321804, 332997, 380568, 386931, 400978, 429072, 443996, 515908, 570852, 601467, 643608, 665994, 761136, 773862, 801956, 887992, 902839, 998991, 1031816, 1141704, 1160793, 1202934, 1287216, 1331988, 1403423, 1547724, 1603912, 1775984, 1804401, 1805678, 1997982, 2063632, 2283408, 2321586, 2405868, 2663976, 2708517, 2806846, 3095448, 3207824, 3608802, 3611356, 3995964, 4210269, 4643172, 4811736, 5327952, 5417034, 5613692, 6190896, 7217604, 7222712, 7991928, 8125551, 8420538, 9286344, 9623472, 10834068, 11227384, 12630807, 14435208, 14445424, 15983856, 16251102, 16841076, 18572688, 20249389, 21668136, 22454768, 25261614, 28870416, 32502204, 33682152, 40498778, 43336272, 50523228, 60748167, 65004408, 67364304, 80997556, 101046456, 121496334, 130008816, 141745723, 161995112, 182244501, 202092912, 242992668, 283491446, 323990224, 364489002, 425237169, 485985336, 566982892, 728978004, 850474338, 971970672, 1133965784, 1275711507, 1457956008, 1700948676, 2267931568, 2551423014, 2915912016, 3401897352, 5102846028, 6803794704, 10205692056, 20411384112]

約数ペア:

[(1, 20411384112), (2, 10205692056), (3, 6803794704), (4, 5102846028), (6, 3401897352), (7, 2915912016), (8, 2551423014), (9, 2267931568), (12, 1700948676), (14, 1457956008), (16, 1275711507), (18, 1133965784), (21, 971970672), (24, 850474338), (28, 728978004), (36, 566982892), (42, 485985336), (48, 425237169), (56, 364489002), (63, 323990224), (72, 283491446), (84, 242992668), (101, 202092912), (112, 182244501), (126, 161995112), (144, 141745723), (157, 130008816), (168, 121496334), (202, 101046456), (252, 80997556), (303, 67364304), (314, 65004408), (336, 60748167), (404, 50523228), (471, 43336272), (504, 40498778), (606, 33682152), (628, 32502204), (707, 28870416), (808, 25261614), (909, 22454768), (942, 21668136), (1008, 20249389), (1099, 18572688), (1212, 16841076), (1256, 16251102), (1277, 15983856), (1413, 14445424), (1414, 14435208), (1616, 12630807), (1818, 11227384), (1884, 10834068), (2121, 9623472), (2198, 9286344), (2424, 8420538), (2512, 8125551), (2554, 7991928), (2826, 7222712), (2828, 7217604), (3297, 6190896), (3636, 5613692), (3768, 5417034), (3831, 5327952), (4242, 4811736), (4396, 4643172), (4848, 4210269), (5108, 3995964), (5652, 3611356), (5656, 3608802), (6363, 3207824), (6594, 3095448), (7272, 2806846), (7536, 2708517), (7662, 2663976), (8484, 2405868), (8792, 2321586), (8939, 2283408), (9891, 2063632), (10216, 1997982), (11304, 1805678), (11312, 1804401), (11493, 1775984), (12726, 1603912), (13188, 1547724), (14544, 1403423), (15324, 1331988), (15857, 1287216), (16968, 1202934), (17584, 1160793), (17878, 1141704), (19782, 1031816), (20432, 998991), (22608, 902839), (22986, 887992), (25452, 801956), (26376, 773862), (26817, 761136), (30648, 665994), (31714, 643608), (33936, 601467), (35756, 570852), (39564, 515908), (45972, 443996), (47571, 429072), (50904, 400978), (52752, 386931), (53634, 380568), (61296, 332997), (63428, 321804), (71512, 285426), (79128, 257954), (80451, 253712), (91944, 221998), (95142, 214536), (101808, 200489), (107268, 190284), (110999, 183888), (126856, 160902), (128977, 158256), (142713, 143024)]