20436798

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{5153}}^1$

素因数の和:5819

約数の個数: 16

約数和(自身を含む): 40943376

約数和(自身を除く): 20506578

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 5153, 10306, 15459, 30918, 3406133, 6812266, 10218399, 20436798]

約数ペア:

[(1, 20436798), (2, 10218399), (3, 6812266), (6, 3406133), (661, 30918), (1322, 15459), (1983, 10306), (3966, 5153)]