20710408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{89269}}^1$

素因数の和:89304

約数の個数: 16

約数和(自身を含む): 40171500

約数和(自身を除く): 19461092

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 89269, 178538, 357076, 714152, 2588801, 5177602, 10355204, 20710408]

約数ペア:

[(1, 20710408), (2, 10355204), (4, 5177602), (8, 2588801), (29, 714152), (58, 357076), (116, 178538), (232, 89269)]