20106355

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 24935904

約数和(自身を除く): 4829549

約数列:

[1, 5, 37, 185, 251, 433, 1255, 2165, 9287, 16021, 46435, 80105, 108683, 543415, 4021271, 20106355]

約数ペア:

[(1, 20106355), (5, 4021271), (37, 543415), (185, 108683), (251, 80105), (433, 46435), (1255, 16021), (2165, 9287)]