20183971445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{15937}}^1\times {\mathrm{23027}}^1$

素因数の和:38980

約数の個数: 16

約数和(自身を含む): 26425459008

約数和(自身を除く): 6241487563

約数列:

[1, 5, 11, 55, 15937, 23027, 79685, 115135, 175307, 253297, 876535, 1266485, 366981299, 1834906495, 4036794289, 20183971445]

約数ペア:

[(1, 20183971445), (5, 4036794289), (11, 1834906495), (55, 366981299), (15937, 1266485), (23027, 876535), (79685, 253297), (115135, 175307)]