20310164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38177}}^1$

素因数の和:38207

約数の個数: 24

約数和(自身を含む): 42759360

約数和(自身を除く): 22449196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 38177, 76354, 152708, 267239, 534478, 725363, 1068956, 1450726, 2901452, 5077541, 10155082, 20310164]

約数ペア:

[(1, 20310164), (2, 10155082), (4, 5077541), (7, 2901452), (14, 1450726), (19, 1068956), (28, 725363), (38, 534478), (76, 267239), (133, 152708), (266, 76354), (532, 38177)]