20177372216

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148363031}}^1$

素因数の和:148363054

約数の個数: 16

約数和(自身を含む): 40058018640

約数和(自身を除く): 19880646424

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148363031, 296726062, 593452124, 1186904248, 2522171527, 5044343054, 10088686108, 20177372216]

約数ペア:

[(1, 20177372216), (2, 10088686108), (4, 5044343054), (8, 2522171527), (17, 1186904248), (34, 593452124), (68, 296726062), (136, 148363031)]