20113872038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17990941}}^1$

素因数の和:17990999

約数の個数: 16

約数和(自身を含む): 33247260816

約数和(自身を除く): 13133388778

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17990941, 35981882, 233882233, 467764466, 773610463, 1547220926, 10056936019, 20113872038]

約数ペア:

[(1, 20113872038), (2, 10056936019), (13, 1547220926), (26, 773610463), (43, 467764466), (86, 233882233), (559, 35981882), (1118, 17990941)]