20587079877

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{42437}}^1$

素因数の和:44237

約数の個数: 32

約数和(自身を含む): 33803734272

約数和(自身を除く): 13216654395

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1777, 5331, 12439, 23101, 37317, 42437, 69303, 127311, 161707, 297059, 485121, 551681, 891177, 1655043, 3861767, 11585301, 75410549, 226231647, 527873843, 980337137, 1583621529, 2941011411, 6862359959, 20587079877]

約数ペア:

[(1, 20587079877), (3, 6862359959), (7, 2941011411), (13, 1583621529), (21, 980337137), (39, 527873843), (91, 226231647), (273, 75410549), (1777, 11585301), (5331, 3861767), (12439, 1655043), (23101, 891177), (37317, 551681), (42437, 485121), (69303, 297059), (127311, 161707)]