20123701898

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{1063}}^1\times {\mathrm{63527}}^1$

素因数の和:64741

約数の個数: 16

約数和(自身を含む): 30417206400

約数和(自身を除く): 10293504502

約数列:

[1, 2, 149, 298, 1063, 2126, 63527, 127054, 158387, 316774, 9465523, 18931046, 67529201, 135058402, 10061850949, 20123701898]

約数ペア:

[(1, 20123701898), (2, 10061850949), (149, 135058402), (298, 67529201), (1063, 18931046), (2126, 9465523), (63527, 316774), (127054, 158387)]