20420312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232049}}^1$

素因数の和:232066

約数の個数: 16

約数和(自身を含む): 41769000

約数和(自身を除く): 21348688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232049, 464098, 928196, 1856392, 2552539, 5105078, 10210156, 20420312]

約数ペア:

[(1, 20420312), (2, 10210156), (4, 5105078), (8, 2552539), (11, 1856392), (22, 928196), (44, 464098), (88, 232049)]