20008767457

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{3431447}}^1$

素因数の和:3431485

約数の個数: 16

約数和(自身を含む): 24706425600

約数和(自身を除く): 4697658143

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 3431447, 24020129, 58334599, 168140903, 408342193, 1176986321, 2858395351, 20008767457]

約数ペア:

[(1, 20008767457), (7, 2858395351), (17, 1176986321), (49, 408342193), (119, 168140903), (343, 58334599), (833, 24020129), (5831, 3431447)]