2021911504

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{204151}}^1$

素因数の和:204778

約数の個数: 20

約数和(自身を含む): 3923801440

約数和(自身を除く): 1901889936

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 204151, 408302, 816604, 1633208, 3266416, 126369469, 252738938, 505477876, 1010955752, 2021911504]

約数ペア:

[(1, 2021911504), (2, 1010955752), (4, 505477876), (8, 252738938), (16, 126369469), (619, 3266416), (1238, 1633208), (2476, 816604), (4952, 408302), (9904, 204151)]