20218152436

素因数分解:

$2^2\times {\mathrm{1217}}^1\times {\mathrm{4153277}}^1$

素因数の和:4154498

約数の個数: 12

約数和(自身を含む): 35410848228

約数和(自身を除く): 15192695792

約数列:

[1, 2, 4, 1217, 2434, 4868, 4153277, 8306554, 16613108, 5054538109, 10109076218, 20218152436]

約数ペア:

[(1, 20218152436), (2, 10109076218), (4, 5054538109), (1217, 16613108), (2434, 8306554), (4868, 4153277)]