20513706

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{33851}}^1$

素因数の和:33957

約数の個数: 16

約数和(自身を含む): 41434848

約数和(自身を除く): 20921142

約数列:

[1, 2, 3, 6, 101, 202, 303, 606, 33851, 67702, 101553, 203106, 3418951, 6837902, 10256853, 20513706]

約数ペア:

[(1, 20513706), (2, 10256853), (3, 6837902), (6, 3418951), (101, 203106), (202, 101553), (303, 67702), (606, 33851)]