20182760368

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30766403}}^1$

素因数の和:30766452

約数の個数: 20

約数和(自身を含む): 40057858008

約数和(自身を除く): 19875097640

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30766403, 61532806, 123065612, 246131224, 492262448, 1261422523, 2522845046, 5045690092, 10091380184, 20182760368]

約数ペア:

[(1, 20182760368), (2, 10091380184), (4, 5045690092), (8, 2522845046), (16, 1261422523), (41, 492262448), (82, 246131224), (164, 123065612), (328, 61532806), (656, 30766403)]