20177090631

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1635229}}^1$

素因数の和:1635695

約数の個数: 16

約数和(自身を含む): 29957413600

約数和(自身を除く): 9780322969

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 1635229, 4905687, 14717061, 44151183, 747299653, 2241898959, 6725696877, 20177090631]

約数ペア:

[(1, 20177090631), (3, 6725696877), (9, 2241898959), (27, 747299653), (457, 44151183), (1371, 14717061), (4113, 4905687), (12339, 1635229)]