20199562085

素因数分解:

$5^1\times {\mathrm{227}}^1\times {\mathrm{947}}^1\times {\mathrm{18793}}^1$

素因数の和:19972

約数の個数: 16

約数和(自身を含む): 24373262016

約数和(自身を除く): 4173699931

約数列:

[1, 5, 227, 947, 1135, 4735, 18793, 93965, 214969, 1074845, 4266011, 17796971, 21330055, 88984855, 4039912417, 20199562085]

約数ペア:

[(1, 20199562085), (5, 4039912417), (227, 88984855), (947, 21330055), (1135, 17796971), (4735, 4266011), (18793, 1074845), (93965, 214969)]