20610432871

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{143999}}^1$

素因数の和:144163

約数の個数: 24

約数和(自身を含む): 25214976000

約数和(自身を除く): 4604543129

約数列:

[1, 7, 23, 49, 127, 161, 889, 1127, 2921, 6223, 20447, 143129, 143999, 1007993, 3311977, 7055951, 18287873, 23183839, 128015111, 162286873, 420621079, 896105777, 2944347553, 20610432871]

約数ペア:

[(1, 20610432871), (7, 2944347553), (23, 896105777), (49, 420621079), (127, 162286873), (161, 128015111), (889, 23183839), (1127, 18287873), (2921, 7055951), (6223, 3311977), (20447, 1007993), (143129, 143999)]