20103102

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 46949760

約数和(自身を除く): 26846658

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1367, 1634, 2451, 2734, 4101, 4902, 7353, 8202, 12303, 14706, 24606, 25973, 51946, 58781, 77919, 117562, 155838, 176343, 233757, 352686, 467514, 529029, 1058058, 1116839, 2233678, 3350517, 6701034, 10051551, 20103102]

約数ペア:

[(1, 20103102), (2, 10051551), (3, 6701034), (6, 3350517), (9, 2233678), (18, 1116839), (19, 1058058), (38, 529029), (43, 467514), (57, 352686), (86, 233757), (114, 176343), (129, 155838), (171, 117562), (258, 77919), (342, 58781), (387, 51946), (774, 25973), (817, 24606), (1367, 14706), (1634, 12303), (2451, 8202), (2734, 7353), (4101, 4902)]