20771694

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{3529}}^1$

素因数の和:3649

約数の個数: 32

約数和(自身を含む): 46596000

約数和(自身を除く): 25824306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 654, 981, 1962, 2943, 3529, 5886, 7058, 10587, 21174, 31761, 63522, 95283, 190566, 384661, 769322, 1153983, 2307966, 3461949, 6923898, 10385847, 20771694]

約数ペア:

[(1, 20771694), (2, 10385847), (3, 6923898), (6, 3461949), (9, 2307966), (18, 1153983), (27, 769322), (54, 384661), (109, 190566), (218, 95283), (327, 63522), (654, 31761), (981, 21174), (1962, 10587), (2943, 7058), (3529, 5886)]