20280444

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{9769}}^1$

素因数の和:9949

約数の個数: 24

約数和(自身を含む): 47599440

約数和(自身を除く): 27318996

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 9769, 19538, 29307, 39076, 58614, 117228, 1690037, 3380074, 5070111, 6760148, 10140222, 20280444]

約数ペア:

[(1, 20280444), (2, 10140222), (3, 6760148), (4, 5070111), (6, 3380074), (12, 1690037), (173, 117228), (346, 58614), (519, 39076), (692, 29307), (1038, 19538), (2076, 9769)]