20005939795

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{278809}}^1$

素因数の和:279054

約数の個数: 16

約数和(自身を含む): 24410373120

約数和(自身を除く): 4404433325

約数列:

[1, 5, 113, 127, 565, 635, 14351, 71755, 278809, 1394045, 31505417, 35408743, 157527085, 177043715, 4001187959, 20005939795]

約数ペア:

[(1, 20005939795), (5, 4001187959), (113, 177043715), (127, 157527085), (565, 35408743), (635, 31505417), (14351, 1394045), (71755, 278809)]