20425550

素因数分解:

$2^1\times 5^2\times {\mathrm{607}}^1\times {\mathrm{673}}^1$

素因数の和:1292

約数の個数: 24

約数和(自身を含む): 38110656

約数和(自身を除く): 17685106

約数列:

[1, 2, 5, 10, 25, 50, 607, 673, 1214, 1346, 3035, 3365, 6070, 6730, 15175, 16825, 30350, 33650, 408511, 817022, 2042555, 4085110, 10212775, 20425550]

約数ペア:

[(1, 20425550), (2, 10212775), (5, 4085110), (10, 2042555), (25, 817022), (50, 408511), (607, 33650), (673, 30350), (1214, 16825), (1346, 15175), (3035, 6730), (3365, 6070)]