20058425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 26057856

約数和(自身を除く): 5999431

約数列:

[1, 5, 25, 43, 47, 215, 235, 397, 1075, 1175, 1985, 2021, 9925, 10105, 17071, 18659, 50525, 85355, 93295, 426775, 466475, 802337, 4011685, 20058425]

約数ペア:

[(1, 20058425), (5, 4011685), (25, 802337), (43, 466475), (47, 426775), (215, 93295), (235, 85355), (397, 50525), (1075, 18659), (1175, 17071), (1985, 10105), (2021, 9925)]