20204158157

素因数分解:

${\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{863}}^1\times {\mathrm{11437}}^1$

素因数の和:12412

約数の個数: 16

約数和(自身を含む): 21346053120

約数和(自身を除く): 1141894963

約数列:

[1, 23, 89, 863, 2047, 11437, 19849, 76807, 263051, 1017893, 1766561, 9870131, 23411539, 227013013, 878441659, 20204158157]

約数ペア:

[(1, 20204158157), (23, 878441659), (89, 227013013), (863, 23411539), (2047, 9870131), (11437, 1766561), (19849, 1017893), (76807, 263051)]