20075195

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13339}}^1$

素因数の和:13394

約数の個数: 16

約数和(自身を含む): 28174080

約数和(自身を除く): 8098885

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 13339, 66695, 93373, 466865, 573577, 2867885, 4015039, 20075195]

約数ペア:

[(1, 20075195), (5, 4015039), (7, 2867885), (35, 573577), (43, 466865), (215, 93373), (301, 66695), (1505, 13339)]