20474031

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 27795456

約数和(自身を除く): 7321425

約数列:

[1, 3, 103, 173, 309, 383, 519, 1149, 17819, 39449, 53457, 66259, 118347, 198777, 6824677, 20474031]

約数ペア:

[(1, 20474031), (3, 6824677), (103, 198777), (173, 118347), (309, 66259), (383, 53457), (519, 39449), (1149, 17819)]