20743162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 36936000

約数和(自身を除く): 16192838

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1499, 2998, 6919, 13838, 16489, 25483, 32978, 50966, 55463, 110926, 280313, 560626, 610093, 942871, 1220186, 1885742, 10371581, 20743162]

約数ペア:

[(1, 20743162), (2, 10371581), (11, 1885742), (17, 1220186), (22, 942871), (34, 610093), (37, 560626), (74, 280313), (187, 110926), (374, 55463), (407, 50966), (629, 32978), (814, 25483), (1258, 16489), (1499, 13838), (2998, 6919)]