20483608

素因数分解:

$2^3\times {\mathrm{101}}^2\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 38945340

約数和(自身を除く): 18461732

約数列:

[1, 2, 4, 8, 101, 202, 251, 404, 502, 808, 1004, 2008, 10201, 20402, 25351, 40804, 50702, 81608, 101404, 202808, 2560451, 5120902, 10241804, 20483608]

約数ペア:

[(1, 20483608), (2, 10241804), (4, 5120902), (8, 2560451), (101, 202808), (202, 101404), (251, 81608), (404, 50702), (502, 40804), (808, 25351), (1004, 20402), (2008, 10201)]