21031970116

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{10053523}}^1$

素因数の和:10054050

約数の個数: 12

約数和(自身を含む): 36876326032

約数和(自身を除く): 15844355916

約数列:

[1, 2, 4, 523, 1046, 2092, 10053523, 20107046, 40214092, 5257992529, 10515985058, 21031970116]

約数ペア:

[(1, 21031970116), (2, 10515985058), (4, 5257992529), (523, 40214092), (1046, 20107046), (2092, 10053523)]