20328478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{757}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 31654080

約数和(自身を除く): 11325602

約数列:

[1, 2, 29, 58, 463, 757, 926, 1514, 13427, 21953, 26854, 43906, 350491, 700982, 10164239, 20328478]

約数ペア:

[(1, 20328478), (2, 10164239), (29, 700982), (58, 350491), (463, 43906), (757, 26854), (926, 21953), (1514, 13427)]