20764802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 10987198

約数列:

[1, 2, 71, 142, 349, 419, 698, 838, 24779, 29749, 49558, 59498, 146231, 292462, 10382401, 20764802]

約数ペア:

[(1, 20764802), (2, 10382401), (71, 292462), (142, 146231), (349, 59498), (419, 49558), (698, 29749), (838, 24779)]