20773953

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 31145088

約数和(自身を除く): 10371135

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 603, 733, 2199, 3149, 6597, 9447, 28341, 34451, 49111, 103353, 147333, 310059, 441999, 2308217, 6924651, 20773953]

約数ペア:

[(1, 20773953), (3, 6924651), (9, 2308217), (47, 441999), (67, 310059), (141, 147333), (201, 103353), (423, 49111), (603, 34451), (733, 28341), (2199, 9447), (3149, 6597)]