20382999

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 33707520

約数和(自身を除く): 13324521

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 379, 591, 1137, 1379, 2561, 2653, 4137, 4927, 7683, 7959, 14781, 17927, 34489, 53781, 74663, 103467, 223989, 522641, 970619, 1567923, 2911857, 6794333, 20382999]

約数ペア:

[(1, 20382999), (3, 6794333), (7, 2911857), (13, 1567923), (21, 970619), (39, 522641), (91, 223989), (197, 103467), (273, 74663), (379, 53781), (591, 34489), (1137, 17927), (1379, 14781), (2561, 7959), (2653, 7683), (4137, 4927)]