20318587986

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{11909}}^1$

素因数の和:12363

約数の個数: 64

約数和(自身を含む): 44145129600

約数和(自身を除く): 23826541614

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 389, 731, 778, 1167, 1462, 2193, 2334, 4386, 6613, 11909, 13226, 16727, 19839, 23818, 33454, 35727, 39678, 50181, 71454, 100362, 202453, 284359, 404906, 512087, 568718, 607359, 853077, 1024174, 1214718, 1536261, 1706154, 3072522, 4632601, 8705479, 9265202, 13897803, 17410958, 26116437, 27795606, 52232874, 78754217, 157508434, 199201843, 236262651, 398403686, 472525302, 597605529, 1195211058, 3386431331, 6772862662, 10159293993, 20318587986]

約数ペア:

[(1, 20318587986), (2, 10159293993), (3, 6772862662), (6, 3386431331), (17, 1195211058), (34, 597605529), (43, 472525302), (51, 398403686), (86, 236262651), (102, 199201843), (129, 157508434), (258, 78754217), (389, 52232874), (731, 27795606), (778, 26116437), (1167, 17410958), (1462, 13897803), (2193, 9265202), (2334, 8705479), (4386, 4632601), (6613, 3072522), (11909, 1706154), (13226, 1536261), (16727, 1214718), (19839, 1024174), (23818, 853077), (33454, 607359), (35727, 568718), (39678, 512087), (50181, 404906), (71454, 284359), (100362, 202453)]