12920652

素因数分解:

$2^2\times 3^2\times {\mathrm{358907}}^1$

素因数の和:358917

約数の個数: 18

約数和(自身を含む): 32660628

約数和(自身を除く): 19739976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 358907, 717814, 1076721, 1435628, 2153442, 3230163, 4306884, 6460326, 12920652]

約数ペア:

[(1, 12920652), (2, 6460326), (3, 4306884), (4, 3230163), (6, 2153442), (9, 1435628), (12, 1076721), (18, 717814), (36, 358907)]