20425415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 26215488

約数和(自身を除く): 5790073

約数列:

[1, 5, 17, 85, 103, 515, 1751, 2333, 8755, 11665, 39661, 198305, 240299, 1201495, 4085083, 20425415]

約数ペア:

[(1, 20425415), (5, 4085083), (17, 1201495), (85, 240299), (103, 198305), (515, 39661), (1751, 11665), (2333, 8755)]