20194458128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97088741}}^1$

素因数の和:97088762

約数の個数: 20

約数和(自身を含む): 42136514028

約数和(自身を除く): 21942055900

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97088741, 194177482, 388354964, 776709928, 1262153633, 1553419856, 2524307266, 5048614532, 10097229064, 20194458128]

約数ペア:

[(1, 20194458128), (2, 10097229064), (4, 5048614532), (8, 2524307266), (13, 1553419856), (16, 1262153633), (26, 776709928), (52, 388354964), (104, 194177482), (208, 97088741)]