20611806

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64817}}^1$

素因数の和:64875

約数の個数: 16

約数和(自身を含む): 42002064

約数和(自身を除く): 21390258

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 64817, 129634, 194451, 388902, 3435301, 6870602, 10305903, 20611806]

約数ペア:

[(1, 20611806), (2, 10305903), (3, 6870602), (6, 3435301), (53, 388902), (106, 194451), (159, 129634), (318, 64817)]