20369151

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22861}}^1$

素因数の和:22884

約数の個数: 20

約数和(自身を含む): 33195624

約数和(自身を除く): 12826473

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22861, 68583, 205749, 251471, 617247, 754413, 1851741, 2263239, 6789717, 20369151]

約数ペア:

[(1, 20369151), (3, 6789717), (9, 2263239), (11, 1851741), (27, 754413), (33, 617247), (81, 251471), (99, 205749), (297, 68583), (891, 22861)]