20147176085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2663209}}^1$

素因数の和:2663320

約数の個数: 16

約数和(自身を含む): 25886401200

約数和(自身を除く): 5739225115

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 2663209, 13316045, 45274553, 226372765, 237025601, 1185128005, 4029435217, 20147176085]

約数ペア:

[(1, 20147176085), (5, 4029435217), (17, 1185128005), (85, 237025601), (89, 226372765), (445, 45274553), (1513, 13316045), (7565, 2663209)]