20676798

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1213}}^1$

素因数の和:2168

約数の個数: 24

約数和(自身を含む): 44884008

約数和(自身を除く): 24207210

約数列:

[1, 2, 3, 6, 9, 18, 947, 1213, 1894, 2426, 2841, 3639, 5682, 7278, 8523, 10917, 17046, 21834, 1148711, 2297422, 3446133, 6892266, 10338399, 20676798]

約数ペア:

[(1, 20676798), (2, 10338399), (3, 6892266), (6, 3446133), (9, 2297422), (18, 1148711), (947, 21834), (1213, 17046), (1894, 10917), (2426, 8523), (2841, 7278), (3639, 5682)]