20724084

素因数分解:

$2^2\times 3^2\times {\mathrm{575669}}^1$

素因数の和:575679

約数の個数: 18

約数和(自身を含む): 52385970

約数和(自身を除く): 31661886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 575669, 1151338, 1727007, 2302676, 3454014, 5181021, 6908028, 10362042, 20724084]

約数ペア:

[(1, 20724084), (2, 10362042), (3, 6908028), (4, 5181021), (6, 3454014), (9, 2302676), (12, 1727007), (18, 1151338), (36, 575669)]