20716944

素因数分解:

$2^4\times 3^1\times {\mathrm{431603}}^1$

素因数の和:431614

約数の個数: 20

約数和(自身を含む): 53518896

約数和(自身を除く): 32801952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 431603, 863206, 1294809, 1726412, 2589618, 3452824, 5179236, 6905648, 10358472, 20716944]

約数ペア:

[(1, 20716944), (2, 10358472), (3, 6905648), (4, 5179236), (6, 3452824), (8, 2589618), (12, 1726412), (16, 1294809), (24, 863206), (48, 431603)]