20406948358

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{6689}}^1\times {\mathrm{19309}}^1$

素因数の和:26079

約数の個数: 16

約数和(自身を含む): 31004136000

約数和(自身を除く): 10597187642

約数列:

[1, 2, 79, 158, 6689, 13378, 19309, 38618, 528431, 1056862, 1525411, 3050822, 129157901, 258315802, 10203474179, 20406948358]

約数ペア:

[(1, 20406948358), (2, 10203474179), (79, 258315802), (158, 129157901), (6689, 3050822), (13378, 1525411), (19309, 1056862), (38618, 528431)]