20192336

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30781}}^1$

素因数の和:30830

約数の個数: 20

約数和(自身を含む): 40078164

約数和(自身を除く): 19885828

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30781, 61562, 123124, 246248, 492496, 1262021, 2524042, 5048084, 10096168, 20192336]

約数ペア:

[(1, 20192336), (2, 10096168), (4, 5048084), (8, 2524042), (16, 1262021), (41, 492496), (82, 246248), (164, 123124), (328, 61562), (656, 30781)]