20218014691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1\times {\mathrm{220699}}^1$

素因数の和:221298

約数の個数: 16

約数和(自身を含む): 24153408000

約数和(自身を除く): 3935393309

約数列:

[1, 7, 23, 161, 569, 3983, 13087, 91609, 220699, 1544893, 5076077, 35532539, 125577731, 879044117, 2888287813, 20218014691]

約数ペア:

[(1, 20218014691), (7, 2888287813), (23, 879044117), (161, 125577731), (569, 35532539), (3983, 5076077), (13087, 1544893), (91609, 220699)]