20338986

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^2\times {\mathrm{911}}^1$

素因数の和:1038

約数の個数: 24

約数和(自身を含む): 41401152

約数和(自身を除く): 21062166

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 911, 1822, 2733, 3721, 5466, 7442, 11163, 22326, 55571, 111142, 166713, 333426, 3389831, 6779662, 10169493, 20338986]

約数ペア:

[(1, 20338986), (2, 10169493), (3, 6779662), (6, 3389831), (61, 333426), (122, 166713), (183, 111142), (366, 55571), (911, 22326), (1822, 11163), (2733, 7442), (3721, 5466)]