20007935

素因数分解:

$5^1\times {\mathrm{37}}^3\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 16

約数和(自身を含む): 24988800

約数和(自身を除く): 4980865

約数列:

[1, 5, 37, 79, 185, 395, 1369, 2923, 6845, 14615, 50653, 108151, 253265, 540755, 4001587, 20007935]

約数ペア:

[(1, 20007935), (5, 4001587), (37, 540755), (79, 253265), (185, 108151), (395, 50653), (1369, 14615), (2923, 6845)]