220520042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{24281}}^1$

素因数の和:24541

約数の個数: 16

約数和(自身を含む): 349660800

約数和(自身を除く): 129140758

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 24281, 48562, 461339, 922678, 5803159, 11606318, 110260021, 220520042]

約数ペア:

[(1, 220520042), (2, 110260021), (19, 11606318), (38, 5803159), (239, 922678), (478, 461339), (4541, 48562), (9082, 24281)]