20139808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{48413}}^1$

素因数の和:48436

約数の個数: 24

約数和(自身を含む): 42701148

約数和(自身を除く): 22561340

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 48413, 96826, 193652, 387304, 629369, 774608, 1258738, 1549216, 2517476, 5034952, 10069904, 20139808]

約数ペア:

[(1, 20139808), (2, 10069904), (4, 5034952), (8, 2517476), (13, 1549216), (16, 1258738), (26, 774608), (32, 629369), (52, 387304), (104, 193652), (208, 96826), (416, 48413)]