20178039368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1314359}}^1$

素因数の和:1314485

約数の個数: 32

約数和(自身を含む): 40219416000

約数和(自身を除く): 20041376632

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 15352, 1314359, 2628718, 5257436, 10514872, 24972821, 49945642, 99891284, 132750259, 199782568, 265500518, 531001036, 1062002072, 2522254921, 5044509842, 10089019684, 20178039368]

約数ペア:

[(1, 20178039368), (2, 10089019684), (4, 5044509842), (8, 2522254921), (19, 1062002072), (38, 531001036), (76, 265500518), (101, 199782568), (152, 132750259), (202, 99891284), (404, 49945642), (808, 24972821), (1919, 10514872), (3838, 5257436), (7676, 2628718), (15352, 1314359)]