20079652

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4159}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 37739520

約数和(自身を除く): 17659868

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4159, 4828, 8318, 16636, 70703, 141406, 282812, 295289, 590578, 1181156, 5019913, 10039826, 20079652]

約数ペア:

[(1, 20079652), (2, 10039826), (4, 5019913), (17, 1181156), (34, 590578), (68, 295289), (71, 282812), (142, 141406), (284, 70703), (1207, 16636), (2414, 8318), (4159, 4828)]