20215431152

素因数分解:

$2^4\times 7^1\times {\mathrm{180494921}}^1$

素因数の和:180494936

約数の個数: 20

約数和(自身を含む): 44762740656

約数和(自身を除く): 24547309504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180494921, 360989842, 721979684, 1263464447, 1443959368, 2526928894, 2887918736, 5053857788, 10107715576, 20215431152]

約数ペア:

[(1, 20215431152), (2, 10107715576), (4, 5053857788), (7, 2887918736), (8, 2526928894), (14, 1443959368), (16, 1263464447), (28, 721979684), (56, 360989842), (112, 180494921)]