20143162556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1\times {\mathrm{3209}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 38672847360

約数和(自身を除く): 18529684804

約数列:

[1, 2, 4, 11, 22, 44, 331, 431, 662, 862, 1324, 1724, 3209, 3641, 4741, 6418, 7282, 9482, 12836, 14564, 18964, 35299, 70598, 141196, 142661, 285322, 570644, 1062179, 1383079, 1569271, 2124358, 2766158, 3138542, 4248716, 5532316, 6277084, 11683969, 15213869, 23367938, 30427738, 46735876, 60855476, 457799149, 915598298, 1831196596, 5035790639, 10071581278, 20143162556]

約数ペア:

[(1, 20143162556), (2, 10071581278), (4, 5035790639), (11, 1831196596), (22, 915598298), (44, 457799149), (331, 60855476), (431, 46735876), (662, 30427738), (862, 23367938), (1324, 15213869), (1724, 11683969), (3209, 6277084), (3641, 5532316), (4741, 4248716), (6418, 3138542), (7282, 2766158), (9482, 2124358), (12836, 1569271), (14564, 1383079), (18964, 1062179), (35299, 570644), (70598, 285322), (141196, 142661)]