20039958

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6151}}^1$

素因数の和:6340

約数の個数: 24

約数和(自身を含む): 43666896

約数和(自身を除く): 23626938

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6151, 12302, 18453, 36906, 55359, 110718, 1113331, 2226662, 3339993, 6679986, 10019979, 20039958]

約数ペア:

[(1, 20039958), (2, 10019979), (3, 6679986), (6, 3339993), (9, 2226662), (18, 1113331), (181, 110718), (362, 55359), (543, 36906), (1086, 18453), (1629, 12302), (3258, 6151)]