20175291

素因数分解:

$3^3\times {\mathrm{383}}^1\times {\mathrm{1951}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 29982720

約数和(自身を除く): 9807429

約数列:

[1, 3, 9, 27, 383, 1149, 1951, 3447, 5853, 10341, 17559, 52677, 747233, 2241699, 6725097, 20175291]

約数ペア:

[(1, 20175291), (3, 6725097), (9, 2241699), (27, 747233), (383, 52677), (1149, 17559), (1951, 10341), (3447, 5853)]