20403592

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{231859}}^1$

素因数の和:231876

約数の個数: 16

約数和(自身を含む): 41734800

約数和(自身を除く): 21331208

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 231859, 463718, 927436, 1854872, 2550449, 5100898, 10201796, 20403592]

約数ペア:

[(1, 20403592), (2, 10201796), (4, 5100898), (8, 2550449), (11, 1854872), (22, 927436), (44, 463718), (88, 231859)]