20165566766

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1989107}}^1$

素因数の和:1989283

約数の個数: 16

約数和(自身を含む): 31292647056

約数和(自身を除く): 11127080290

約数列:

[1, 2, 37, 74, 137, 274, 5069, 10138, 1989107, 3978214, 73596959, 147193918, 272507659, 545015318, 10082783383, 20165566766]

約数ペア:

[(1, 20165566766), (2, 10082783383), (37, 545015318), (74, 272507659), (137, 147193918), (274, 73596959), (5069, 3978214), (10138, 1989107)]