20229807

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{39901}}^1$

素因数の和:39930

約数の個数: 12

約数和(自身を含む): 29208264

約数和(自身を除く): 8978457

約数列:

[1, 3, 13, 39, 169, 507, 39901, 119703, 518713, 1556139, 6743269, 20229807]

約数ペア:

[(1, 20229807), (3, 6743269), (13, 1556139), (39, 518713), (169, 119703), (507, 39901)]