20580666

素因数分解:

$2^1\times 3^1\times {\mathrm{307}}^1\times {\mathrm{11173}}^1$

素因数の和:11485

約数の個数: 16

約数和(自身を含む): 41299104

約数和(自身を除く): 20718438

約数列:

[1, 2, 3, 6, 307, 614, 921, 1842, 11173, 22346, 33519, 67038, 3430111, 6860222, 10290333, 20580666]

約数ペア:

[(1, 20580666), (2, 10290333), (3, 6860222), (6, 3430111), (307, 67038), (614, 33519), (921, 22346), (1842, 11173)]