20342774825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{21992189}}^1$

素因数の和:21992236

約数の個数: 12

約数和(自身を含む): 25906799820

約数和(自身を除く): 5564024995

約数列:

[1, 5, 25, 37, 185, 925, 21992189, 109960945, 549804725, 813710993, 4068554965, 20342774825]

約数ペア:

[(1, 20342774825), (5, 4068554965), (25, 813710993), (37, 549804725), (185, 109960945), (925, 21992189)]