20414446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4817}}^1$

素因数の和:4995

約数の個数: 16

約数和(自身を含む): 33186384

約数和(自身を除く): 12771938

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 4817, 9634, 62621, 125242, 785171, 1570342, 10207223, 20414446]

約数ペア:

[(1, 20414446), (2, 10207223), (13, 1570342), (26, 785171), (163, 125242), (326, 62621), (2119, 9634), (4238, 4817)]