20969343

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{62971}}^1$

素因数の和:63014

約数の個数: 12

約数和(自身を含む): 31108168

約数和(自身を除く): 10138825

約数列:

[1, 3, 9, 37, 111, 333, 62971, 188913, 566739, 2329927, 6989781, 20969343]

約数ペア:

[(1, 20969343), (3, 6989781), (9, 2329927), (37, 566739), (111, 188913), (333, 62971)]