20539046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{40591}}^1$

素因数の和:40627

約数の個数: 16

約数和(自身を含む): 35071488

約数和(自身を除く): 14532442

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 40591, 81182, 446501, 893002, 933593, 1867186, 10269523, 20539046]

約数ペア:

[(1, 20539046), (2, 10269523), (11, 1867186), (22, 933593), (23, 893002), (46, 446501), (253, 81182), (506, 40591)]