20582499

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 32157120

約数和(自身を除く): 11574621

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 859, 1141, 2577, 3423, 6013, 7987, 18039, 23961, 42091, 126273, 140017, 420051, 980119, 2940357, 6860833, 20582499]

約数ペア:

[(1, 20582499), (3, 6860833), (7, 2940357), (21, 980119), (49, 420051), (147, 140017), (163, 126273), (489, 42091), (859, 23961), (1141, 18039), (2577, 7987), (3423, 6013)]