20339438

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30911}}^1$

素因数の和:30967

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 15271186

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 30911, 61822, 216377, 432754, 1452817, 2905634, 10169719, 20339438]

約数ペア:

[(1, 20339438), (2, 10169719), (7, 2905634), (14, 1452817), (47, 432754), (94, 216377), (329, 61822), (658, 30911)]