20482293

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 9558987

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 569, 923, 1707, 2769, 7397, 11999, 22191, 35997, 40399, 96161, 121197, 288483, 525187, 1575561, 6827431, 20482293]

約数ペア:

[(1, 20482293), (3, 6827431), (13, 1575561), (39, 525187), (71, 288483), (169, 121197), (213, 96161), (507, 40399), (569, 35997), (923, 22191), (1707, 11999), (2769, 7397)]