20922156

素因数分解:

$2^2\times 3^2\times {\mathrm{581171}}^1$

素因数の和:581181

約数の個数: 18

約数和(自身を含む): 52886652

約数和(自身を除く): 31964496

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 581171, 1162342, 1743513, 2324684, 3487026, 5230539, 6974052, 10461078, 20922156]

約数ペア:

[(1, 20922156), (2, 10461078), (3, 6974052), (4, 5230539), (6, 3487026), (9, 2324684), (12, 1743513), (18, 1162342), (36, 581171)]