20573476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{66797}}^1$

素因数の和:66819

約数の個数: 24

約数和(自身を含む): 44888256

約数和(自身を除く): 24314780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 66797, 133594, 267188, 467579, 734767, 935158, 1469534, 1870316, 2939068, 5143369, 10286738, 20573476]

約数ペア:

[(1, 20573476), (2, 10286738), (4, 5143369), (7, 2939068), (11, 1870316), (14, 1469534), (22, 935158), (28, 734767), (44, 467579), (77, 267188), (154, 133594), (308, 66797)]