20161735518

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{324697}}^1$

素因数の和:324912

約数の個数: 32

約数和(自身を含む): 41145730560

約数和(自身を除く): 20983995042

約数列:

[1, 2, 3, 6, 79, 131, 158, 237, 262, 393, 474, 786, 10349, 20698, 31047, 62094, 324697, 649394, 974091, 1948182, 25651063, 42535307, 51302126, 76953189, 85070614, 127605921, 153906378, 255211842, 3360289253, 6720578506, 10080867759, 20161735518]

約数ペア:

[(1, 20161735518), (2, 10080867759), (3, 6720578506), (6, 3360289253), (79, 255211842), (131, 153906378), (158, 127605921), (237, 85070614), (262, 76953189), (393, 51302126), (474, 42535307), (786, 25651063), (10349, 1948182), (20698, 974091), (31047, 649394), (62094, 324697)]