20359238

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1703

約数の個数: 16

約数和(自身を含む): 31344720

約数和(自身を除く): 10985482

約数列:

[1, 2, 61, 109, 122, 218, 1531, 3062, 6649, 13298, 93391, 166879, 186782, 333758, 10179619, 20359238]

約数ペア:

[(1, 20359238), (2, 10179619), (61, 333758), (109, 186782), (122, 166879), (218, 93391), (1531, 13298), (3062, 6649)]