20651268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 53121600

約数和(自身を除く): 32470332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 132, 202, 303, 404, 606, 1111, 1212, 1549, 2222, 3098, 3333, 4444, 4647, 6196, 6666, 9294, 13332, 17039, 18588, 34078, 51117, 68156, 102234, 156449, 204468, 312898, 469347, 625796, 938694, 1720939, 1877388, 3441878, 5162817, 6883756, 10325634, 20651268]

約数ペア:

[(1, 20651268), (2, 10325634), (3, 6883756), (4, 5162817), (6, 3441878), (11, 1877388), (12, 1720939), (22, 938694), (33, 625796), (44, 469347), (66, 312898), (101, 204468), (132, 156449), (202, 102234), (303, 68156), (404, 51117), (606, 34078), (1111, 18588), (1212, 17039), (1549, 13332), (2222, 9294), (3098, 6666), (3333, 6196), (4444, 4647)]