20943152

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{3037}}^1$

素因数の和:3476

約数の個数: 20

約数和(自身を含む): 40684896

約数和(自身を除く): 19741744

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3037, 3448, 6074, 6896, 12148, 24296, 48592, 1308947, 2617894, 5235788, 10471576, 20943152]

約数ペア:

[(1, 20943152), (2, 10471576), (4, 5235788), (8, 2617894), (16, 1308947), (431, 48592), (862, 24296), (1724, 12148), (3037, 6896), (3448, 6074)]