20457958152

素因数分解:

$2^3\times 3^1\times {\mathrm{401}}^1\times {\mathrm{743}}^1\times {\mathrm{2861}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 51359391360

約数和(自身を除く): 30901433208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 401, 743, 802, 1203, 1486, 1604, 2229, 2406, 2861, 2972, 3208, 4458, 4812, 5722, 5944, 8583, 8916, 9624, 11444, 17166, 17832, 22888, 34332, 68664, 297943, 595886, 893829, 1147261, 1191772, 1787658, 2125723, 2294522, 2383544, 3441783, 3575316, 4251446, 4589044, 6377169, 6883566, 7150632, 8502892, 9178088, 12754338, 13767132, 17005784, 25508676, 27534264, 51017352, 852414923, 1704829846, 2557244769, 3409659692, 5114489538, 6819319384, 10228979076, 20457958152]

約数ペア:

[(1, 20457958152), (2, 10228979076), (3, 6819319384), (4, 5114489538), (6, 3409659692), (8, 2557244769), (12, 1704829846), (24, 852414923), (401, 51017352), (743, 27534264), (802, 25508676), (1203, 17005784), (1486, 13767132), (1604, 12754338), (2229, 9178088), (2406, 8502892), (2861, 7150632), (2972, 6883566), (3208, 6377169), (4458, 4589044), (4812, 4251446), (5722, 3575316), (5944, 3441783), (8583, 2383544), (8916, 2294522), (9624, 2125723), (11444, 1787658), (17166, 1191772), (17832, 1147261), (22888, 893829), (34332, 595886), (68664, 297943)]