20348064005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{898171}}^1$

素因数の和:898396

約数の個数: 16

約数和(自身を含む): 25608680064

約数和(自身を除く): 5260616059

約数列:

[1, 5, 23, 115, 197, 985, 4531, 22655, 898171, 4490855, 20657933, 103289665, 176939687, 884698435, 4069612801, 20348064005]

約数ペア:

[(1, 20348064005), (5, 4069612801), (23, 884698435), (115, 176939687), (197, 103289665), (985, 20657933), (4531, 4490855), (22655, 898171)]