20736040912

素因数分解:

$2^4\times {\mathrm{1296002557}}^1$

素因数の和:1296002565

約数の個数: 10

約数和(自身を含む): 40176079298

約数和(自身を除く): 19440038386

約数列:

[1, 2, 4, 8, 16, 1296002557, 2592005114, 5184010228, 10368020456, 20736040912]

約数ペア:

[(1, 20736040912), (2, 10368020456), (4, 5184010228), (8, 2592005114), (16, 1296002557)]