20202488

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{10061}}^1$

素因数の和:10318

約数の個数: 16

約数和(自身を含む): 38034360

約数和(自身を除く): 17831872

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 10061, 20122, 40244, 80488, 2525311, 5050622, 10101244, 20202488]

約数ペア:

[(1, 20202488), (2, 10101244), (4, 5050622), (8, 2525311), (251, 80488), (502, 40244), (1004, 20122), (2008, 10061)]