20741906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1871}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 11875822

約数列:

[1, 2, 23, 46, 241, 482, 1871, 3742, 5543, 11086, 43033, 86066, 450911, 901822, 10370953, 20741906]

約数ペア:

[(1, 20741906), (2, 10370953), (23, 901822), (46, 450911), (241, 86066), (482, 43033), (1871, 11086), (3742, 5543)]