20272087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 22851072

約数和(自身を除く): 2578985

約数列:

[1, 11, 47, 113, 347, 517, 1243, 3817, 5311, 16309, 39211, 58421, 179399, 431321, 1842917, 20272087]

約数ペア:

[(1, 20272087), (11, 1842917), (47, 431321), (113, 179399), (347, 58421), (517, 39211), (1243, 16309), (3817, 5311)]