20579733

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 31868928

約数和(自身を除く): 11289195

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 2687, 7659, 8061, 24183, 61801, 99419, 185403, 298257, 556209, 894771, 2286637, 6859911, 20579733]

約数ペア:

[(1, 20579733), (3, 6859911), (9, 2286637), (23, 894771), (37, 556209), (69, 298257), (111, 185403), (207, 99419), (333, 61801), (851, 24183), (2553, 8061), (2687, 7659)]