20406858

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{46591}}^1$

素因数の和:46669

約数の個数: 16

約数和(自身を含む): 41373696

約数和(自身を除く): 20966838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 46591, 93182, 139773, 279546, 3401143, 6802286, 10203429, 20406858]

約数ペア:

[(1, 20406858), (2, 10203429), (3, 6802286), (6, 3401143), (73, 279546), (146, 139773), (219, 93182), (438, 46591)]