20188127972

素因数分解:

$2^2\times {\mathrm{9661}}^1\times {\mathrm{522413}}^1$

素因数の和:532078

約数の個数: 12

約数和(自身を含む): 35332948476

約数和(自身を除く): 15144820504

約数列:

[1, 2, 4, 9661, 19322, 38644, 522413, 1044826, 2089652, 5047031993, 10094063986, 20188127972]

約数ペア:

[(1, 20188127972), (2, 10094063986), (4, 5047031993), (9661, 2089652), (19322, 1044826), (38644, 522413)]