20163400825

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{419}}^1\times {\mathrm{36319}}^1$

素因数の和:36801

約数の個数: 24

約数和(自身を含む): 25535865600

約数和(自身を除く): 5372464775

約数列:

[1, 5, 25, 53, 265, 419, 1325, 2095, 10475, 22207, 36319, 111035, 181595, 555175, 907975, 1924907, 9624535, 15217661, 48122675, 76088305, 380441525, 806536033, 4032680165, 20163400825]

約数ペア:

[(1, 20163400825), (5, 4032680165), (25, 806536033), (53, 380441525), (265, 76088305), (419, 48122675), (1325, 15217661), (2095, 9624535), (10475, 1924907), (22207, 907975), (36319, 555175), (111035, 181595)]