20175992757

素因数分解:

$3^3\times {\mathrm{2473}}^1\times {\mathrm{302167}}^1$

素因数の和:304649

約数の個数: 16

約数和(自身を含む): 29902545280

約数和(自身を除く): 9726552523

約数列:

[1, 3, 9, 27, 2473, 7419, 22257, 66771, 302167, 906501, 2719503, 8158509, 747258991, 2241776973, 6725330919, 20175992757]

約数ペア:

[(1, 20175992757), (3, 6725330919), (9, 2241776973), (27, 747258991), (2473, 8158509), (7419, 2719503), (22257, 906501), (66771, 302167)]