20122088857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1229}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 22670474400

約数和(自身を除く): 2548385543

約数列:

[1, 13, 29, 137, 317, 377, 1229, 1781, 3973, 4121, 9193, 15977, 35641, 43429, 51649, 119509, 168373, 389593, 463333, 564577, 1259441, 2188849, 4882817, 5064709, 11298197, 16372733, 53374241, 63476621, 146876561, 693865133, 1547852989, 20122088857]

約数ペア:

[(1, 20122088857), (13, 1547852989), (29, 693865133), (137, 146876561), (317, 63476621), (377, 53374241), (1229, 16372733), (1781, 11298197), (3973, 5064709), (4121, 4882817), (9193, 2188849), (15977, 1259441), (35641, 564577), (43429, 463333), (51649, 389593), (119509, 168373)]