20102074

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3643}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 31484160

約数和(自身を除く): 11382086

約数列:

[1, 2, 31, 62, 89, 178, 2759, 3643, 5518, 7286, 112933, 225866, 324227, 648454, 10051037, 20102074]

約数ペア:

[(1, 20102074), (2, 10051037), (31, 648454), (62, 324227), (89, 225866), (178, 112933), (2759, 7286), (3643, 5518)]