20518164

素因数分解:

$2^2\times 3^3\times {\mathrm{189983}}^1$

素因数の和:189996

約数の個数: 24

約数和(自身を含む): 53195520

約数和(自身を除く): 32677356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 189983, 379966, 569949, 759932, 1139898, 1709847, 2279796, 3419694, 5129541, 6839388, 10259082, 20518164]

約数ペア:

[(1, 20518164), (2, 10259082), (3, 6839388), (4, 5129541), (6, 3419694), (9, 2279796), (12, 1709847), (18, 1139898), (27, 759932), (36, 569949), (54, 379966), (108, 189983)]