20166489222

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{472261}}^1$

素因数の和:472924

約数の個数: 32

約数和(自身を含む): 44067711744

約数和(自身を除く): 23901222522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 647, 1294, 1941, 3882, 7117, 14234, 21351, 42702, 472261, 944522, 1416783, 2833566, 5194871, 10389742, 15584613, 31169226, 305552867, 611105734, 916658601, 1833317202, 3361081537, 6722163074, 10083244611, 20166489222]

約数ペア:

[(1, 20166489222), (2, 10083244611), (3, 6722163074), (6, 3361081537), (11, 1833317202), (22, 916658601), (33, 611105734), (66, 305552867), (647, 31169226), (1294, 15584613), (1941, 10389742), (3882, 5194871), (7117, 2833566), (14234, 1416783), (21351, 944522), (42702, 472261)]