20139796319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{8971}}^1$

素因数の和:9662

約数の個数: 16

約数和(自身を含む): 20981560320

約数和(自身を除く): 841764001

約数列:

[1, 31, 139, 521, 4309, 8971, 16151, 72419, 278101, 1246969, 2244989, 4673891, 38656039, 144890621, 649670849, 20139796319]

約数ペア:

[(1, 20139796319), (31, 649670849), (139, 144890621), (521, 38656039), (4309, 4673891), (8971, 2244989), (16151, 1246969), (72419, 278101)]