20143795

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4201}}^1$

素因数の和:4350

約数の個数: 16

約数和(自身を含む): 27834048

約数和(自身を除く): 7690253

約数列:

[1, 5, 7, 35, 137, 685, 959, 4201, 4795, 21005, 29407, 147035, 575537, 2877685, 4028759, 20143795]

約数ペア:

[(1, 20143795), (5, 4028759), (7, 2877685), (35, 575537), (137, 147035), (685, 29407), (959, 21005), (4201, 4795)]