20798924245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5326229}}^1$

素因数の和:5326316

約数の個数: 16

約数和(自身を含む): 27611176320

約数和(自身を除く): 6812252075

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 5326229, 26631145, 58588519, 292942595, 378162259, 1890811295, 4159784849, 20798924245]

約数ペア:

[(1, 20798924245), (5, 4159784849), (11, 1890811295), (55, 378162259), (71, 292942595), (355, 58588519), (781, 26631145), (3905, 5326229)]