20101408

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{21661}}^1$

素因数の和:21700

約数の個数: 24

約数和(自身を含む): 40941180

約数和(自身を除く): 20839772

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 21661, 43322, 86644, 173288, 346576, 628169, 693152, 1256338, 2512676, 5025352, 10050704, 20101408]

約数ペア:

[(1, 20101408), (2, 10050704), (4, 5025352), (8, 2512676), (16, 1256338), (29, 693152), (32, 628169), (58, 346576), (116, 173288), (232, 86644), (464, 43322), (928, 21661)]