20207091821

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{937}}^1\times {\mathrm{6029}}^1$

素因数の和:7053

約数の個数: 24

約数和(自身を含む): 23857598520

約数和(自身を除く): 3650506699

約数列:

[1, 7, 49, 73, 511, 937, 3577, 6029, 6559, 42203, 45913, 68401, 295421, 440117, 478807, 3080819, 3351649, 5649173, 21565733, 39544211, 276809477, 412389629, 2886727403, 20207091821]

約数ペア:

[(1, 20207091821), (7, 2886727403), (49, 412389629), (73, 276809477), (511, 39544211), (937, 21565733), (3577, 5649173), (6029, 3351649), (6559, 3080819), (42203, 478807), (45913, 440117), (68401, 295421)]