20183305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{599}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 25401600

約数和(自身を除く): 5218295

約数列:

[1, 5, 23, 115, 293, 599, 1465, 2995, 6739, 13777, 33695, 68885, 175507, 877535, 4036661, 20183305]

約数ペア:

[(1, 20183305), (5, 4036661), (23, 877535), (115, 175507), (293, 68885), (599, 33695), (1465, 13777), (2995, 6739)]