20081240072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147656177}}^1$

素因数の和:147656200

約数の個数: 16

約数和(自身を含む): 39867168060

約数和(自身を除く): 19785927988

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147656177, 295312354, 590624708, 1181249416, 2510155009, 5020310018, 10040620036, 20081240072]

約数ペア:

[(1, 20081240072), (2, 10040620036), (4, 5020310018), (8, 2510155009), (17, 1181249416), (34, 590624708), (68, 295312354), (136, 147656177)]