20785164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{91163}}^1$

素因数の和:91189

約数の個数: 24

約数和(自身を含む): 51051840

約数和(自身を除く): 30266676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 91163, 182326, 273489, 364652, 546978, 1093956, 1732097, 3464194, 5196291, 6928388, 10392582, 20785164]

約数ペア:

[(1, 20785164), (2, 10392582), (3, 6928388), (4, 5196291), (6, 3464194), (12, 1732097), (19, 1093956), (38, 546978), (57, 364652), (76, 273489), (114, 182326), (228, 91163)]