20071288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147583}}^1$

素因数の和:147606

約数の個数: 16

約数和(自身を含む): 39847680

約数和(自身を除く): 19776392

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147583, 295166, 590332, 1180664, 2508911, 5017822, 10035644, 20071288]

約数ペア:

[(1, 20071288), (2, 10035644), (4, 5017822), (8, 2508911), (17, 1180664), (34, 590332), (68, 295166), (136, 147583)]