20464106

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2801}}^1$

素因数の和:3097

約数の個数: 16

約数和(自身を含む): 33186888

約数和(自身を除く): 12722782

約数列:

[1, 2, 13, 26, 281, 562, 2801, 3653, 5602, 7306, 36413, 72826, 787081, 1574162, 10232053, 20464106]

約数ペア:

[(1, 20464106), (2, 10232053), (13, 1574162), (26, 787081), (281, 72826), (562, 36413), (2801, 7306), (3653, 5602)]