20008413

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{593}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 30393792

約数和(自身を除く): 10385379

約数列:

[1, 3, 9, 23, 69, 163, 207, 489, 593, 1467, 1779, 3749, 5337, 11247, 13639, 33741, 40917, 96659, 122751, 289977, 869931, 2223157, 6669471, 20008413]

約数ペア:

[(1, 20008413), (3, 6669471), (9, 2223157), (23, 869931), (69, 289977), (163, 122751), (207, 96659), (489, 40917), (593, 33741), (1467, 13639), (1779, 11247), (3749, 5337)]