20113415028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{6911}}^1\times {\mathrm{11549}}^1$

素因数の和:18477

約数の個数: 72

約数和(自身を含む): 58118860800

約数和(自身を除く): 38005445772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 6911, 11549, 13822, 20733, 23098, 27644, 34647, 41466, 46196, 48377, 62199, 69294, 80843, 82932, 96754, 103941, 124398, 138588, 145131, 161686, 193508, 207882, 242529, 248796, 290262, 323372, 415764, 435393, 485058, 580524, 727587, 870786, 970116, 1455174, 1741572, 2910348, 79815139, 159630278, 239445417, 319260556, 478890834, 558705973, 718336251, 957781668, 1117411946, 1436672502, 1676117919, 2234823892, 2873345004, 3352235838, 5028353757, 6704471676, 10056707514, 20113415028]

約数ペア:

[(1, 20113415028), (2, 10056707514), (3, 6704471676), (4, 5028353757), (6, 3352235838), (7, 2873345004), (9, 2234823892), (12, 1676117919), (14, 1436672502), (18, 1117411946), (21, 957781668), (28, 718336251), (36, 558705973), (42, 478890834), (63, 319260556), (84, 239445417), (126, 159630278), (252, 79815139), (6911, 2910348), (11549, 1741572), (13822, 1455174), (20733, 970116), (23098, 870786), (27644, 727587), (34647, 580524), (41466, 485058), (46196, 435393), (48377, 415764), (62199, 323372), (69294, 290262), (80843, 248796), (82932, 242529), (96754, 207882), (103941, 193508), (124398, 161686), (138588, 145131)]