20038575

素因数分解:

$3^1\times 5^2\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 33263248

約数和(自身を除く): 13224673

約数列:

[1, 3, 5, 15, 25, 75, 397, 673, 1191, 1985, 2019, 3365, 5955, 9925, 10095, 16825, 29775, 50475, 267181, 801543, 1335905, 4007715, 6679525, 20038575]

約数ペア:

[(1, 20038575), (3, 6679525), (5, 4007715), (15, 1335905), (25, 801543), (75, 267181), (397, 50475), (673, 29775), (1191, 16825), (1985, 10095), (2019, 9925), (3365, 5955)]