20129892543

素因数分解:

$3^2\times {\mathrm{397}}^1\times {\mathrm{1201}}^1\times {\mathrm{4691}}^1$

素因数の和:6295

約数の個数: 24

約数和(自身を含む): 29180242416

約数和(自身を除く): 9050349873

約数列:

[1, 3, 9, 397, 1191, 1201, 3573, 3603, 4691, 10809, 14073, 42219, 476797, 1430391, 1862327, 4291173, 5586981, 5633891, 16760943, 16901673, 50705019, 2236654727, 6709964181, 20129892543]

約数ペア:

[(1, 20129892543), (3, 6709964181), (9, 2236654727), (397, 50705019), (1191, 16901673), (1201, 16760943), (3573, 5633891), (3603, 5586981), (4691, 4291173), (10809, 1862327), (14073, 1430391), (42219, 476797)]