20655522

素因数分解:

$2^1\times 3^2\times {\mathrm{347}}^1\times {\mathrm{3307}}^1$

素因数の和:3662

約数の個数: 24

約数和(自身を含む): 44896176

約数和(自身を除く): 24240654

約数列:

[1, 2, 3, 6, 9, 18, 347, 694, 1041, 2082, 3123, 3307, 6246, 6614, 9921, 19842, 29763, 59526, 1147529, 2295058, 3442587, 6885174, 10327761, 20655522]

約数ペア:

[(1, 20655522), (2, 10327761), (3, 6885174), (6, 3442587), (9, 2295058), (18, 1147529), (347, 59526), (694, 29763), (1041, 19842), (2082, 9921), (3123, 6614), (3307, 6246)]