20343942

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10973}}^1$

素因数の和:11084

約数の個数: 24

約数和(自身を含む): 44510544

約数和(自身を除く): 24166602

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10973, 21946, 32919, 65838, 98757, 197514, 1130219, 2260438, 3390657, 6781314, 10171971, 20343942]

約数ペア:

[(1, 20343942), (2, 10171971), (3, 6781314), (6, 3390657), (9, 2260438), (18, 1130219), (103, 197514), (206, 98757), (309, 65838), (618, 32919), (927, 21946), (1854, 10973)]