20135166856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{15031}}^1$

素因数の和:16322

約数の個数: 64

約数和(自身を含む): 45456768000

約数和(自身を除く): 25321601144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1259, 2518, 5036, 8813, 10072, 15031, 17626, 23921, 30062, 35252, 47842, 60124, 70504, 95684, 105217, 120248, 167447, 191368, 210434, 285589, 334894, 420868, 571178, 669788, 841736, 1142356, 1339576, 1999123, 2284712, 3998246, 7996492, 15992984, 18924029, 37848058, 75696116, 132468203, 151392232, 264936406, 359556551, 529872812, 719113102, 1059745624, 1438226204, 2516895857, 2876452408, 5033791714, 10067583428, 20135166856]

約数ペア:

[(1, 20135166856), (2, 10067583428), (4, 5033791714), (7, 2876452408), (8, 2516895857), (14, 1438226204), (19, 1059745624), (28, 719113102), (38, 529872812), (56, 359556551), (76, 264936406), (133, 151392232), (152, 132468203), (266, 75696116), (532, 37848058), (1064, 18924029), (1259, 15992984), (2518, 7996492), (5036, 3998246), (8813, 2284712), (10072, 1999123), (15031, 1339576), (17626, 1142356), (23921, 841736), (30062, 669788), (35252, 571178), (47842, 420868), (60124, 334894), (70504, 285589), (95684, 210434), (105217, 191368), (120248, 167447)]