20471822

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8971}}^1$

素因数の和:9143

約数の個数: 16

約数和(自身を含む): 35313792

約数和(自身を除く): 14841970

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 8971, 17942, 62797, 125594, 1462273, 2924546, 10235911, 20471822]

約数ペア:

[(1, 20471822), (2, 10235911), (7, 2924546), (14, 1462273), (163, 125594), (326, 62797), (1141, 17942), (2282, 8971)]