20187978674

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1499627}}^1$

素因数の和:1499809

約数の個数: 16

約数和(自身を含む): 31096286208

約数和(自身を除く): 10908307534

約数列:

[1, 2, 53, 106, 127, 254, 6731, 13462, 1499627, 2999254, 79480231, 158960462, 190452629, 380905258, 10093989337, 20187978674]

約数ペア:

[(1, 20187978674), (2, 10093989337), (53, 380905258), (106, 190452629), (127, 158960462), (254, 79480231), (6731, 2999254), (13462, 1499627)]