20186901566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{26693}}^1$

素因数の和:26813

約数の個数: 64

約数和(自身を含む): 36325195200

約数和(自身を除く): 16138293634

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 59, 118, 221, 377, 442, 493, 754, 767, 986, 1003, 1534, 1711, 2006, 3422, 6409, 12818, 13039, 22243, 26078, 26693, 29087, 44486, 53386, 58174, 347009, 378131, 453781, 694018, 756262, 774097, 907562, 1548194, 1574887, 3149774, 5899153, 10063261, 11798306, 13159649, 20126522, 20473531, 26319298, 26773079, 40947062, 45671723, 53546158, 91343446, 171075437, 342150874, 348050027, 593732399, 696100054, 776419291, 1187464798, 1552838582, 10093450783, 20186901566]

約数ペア:

[(1, 20186901566), (2, 10093450783), (13, 1552838582), (17, 1187464798), (26, 776419291), (29, 696100054), (34, 593732399), (58, 348050027), (59, 342150874), (118, 171075437), (221, 91343446), (377, 53546158), (442, 45671723), (493, 40947062), (754, 26773079), (767, 26319298), (986, 20473531), (1003, 20126522), (1534, 13159649), (1711, 11798306), (2006, 10063261), (3422, 5899153), (6409, 3149774), (12818, 1574887), (13039, 1548194), (22243, 907562), (26078, 774097), (26693, 756262), (29087, 694018), (44486, 453781), (53386, 378131), (58174, 347009)]