20128683908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1863077}}^1$

素因数の和:1863191

約数の個数: 24

約数和(自身を含む): 36672827352

約数和(自身を除く): 16544143444

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2701, 5402, 10804, 1863077, 3726154, 7452308, 68933849, 136004621, 137867698, 272009242, 275735396, 544018484, 5032170977, 10064341954, 20128683908]

約数ペア:

[(1, 20128683908), (2, 10064341954), (4, 5032170977), (37, 544018484), (73, 275735396), (74, 272009242), (146, 137867698), (148, 136004621), (292, 68933849), (2701, 7452308), (5402, 3726154), (10804, 1863077)]