20036944

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{3469}}^1$

素因数の和:3515

約数の個数: 30

約数和(自身を含む): 40984170

約数和(自身を除く): 20947226

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 3469, 5776, 6938, 13876, 27752, 55504, 65911, 131822, 263644, 527288, 1054576, 1252309, 2504618, 5009236, 10018472, 20036944]

約数ペア:

[(1, 20036944), (2, 10018472), (4, 5009236), (8, 2504618), (16, 1252309), (19, 1054576), (38, 527288), (76, 263644), (152, 131822), (304, 65911), (361, 55504), (722, 27752), (1444, 13876), (2888, 6938), (3469, 5776)]