20788231177

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1\times {\mathrm{36293}}^1$

素因数の和:38088

約数の個数: 16

約数和(自身を含む): 24278072832

約数和(自身を除く): 3489841655

約数列:

[1, 7, 47, 329, 1741, 12187, 36293, 81827, 254051, 572789, 1705771, 11940397, 63186113, 442302791, 2969747311, 20788231177]

約数ペア:

[(1, 20788231177), (7, 2969747311), (47, 442302791), (329, 63186113), (1741, 11940397), (12187, 1705771), (36293, 572789), (81827, 254051)]