20594942

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{757}}^1$

素因数の和:1043

約数の個数: 16

約数和(自身を含む): 31581312

約数和(自身を除く): 10986370

約数列:

[1, 2, 61, 122, 223, 446, 757, 1514, 13603, 27206, 46177, 92354, 168811, 337622, 10297471, 20594942]

約数ペア:

[(1, 20594942), (2, 10297471), (61, 337622), (122, 168811), (223, 92354), (446, 46177), (757, 27206), (1514, 13603)]