20730488847

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1\times {\mathrm{5641}}^1$

素因数の和:6523

約数の個数: 32

約数和(自身を含む): 29175007680

約数和(自身を除く): 8444518833

約数列:

[1, 3, 29, 53, 87, 159, 797, 1537, 2391, 4611, 5641, 16923, 23113, 42241, 69339, 126723, 163589, 298973, 490767, 896919, 1224989, 3674967, 4495877, 8670217, 13487631, 26010651, 130380433, 238281481, 391141299, 714844443, 6910162949, 20730488847]

約数ペア:

[(1, 20730488847), (3, 6910162949), (29, 714844443), (53, 391141299), (87, 238281481), (159, 130380433), (797, 26010651), (1537, 13487631), (2391, 8670217), (4611, 4495877), (5641, 3674967), (16923, 1224989), (23113, 896919), (42241, 490767), (69339, 298973), (126723, 163589)]