20792338568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{701}}^1\times {\mathrm{127849}}^1$

素因数の和:128585

約数の個数: 32

約数和(自身を含む): 40387815000

約数和(自身を除く): 19595476432

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 701, 1402, 2804, 5608, 20329, 40658, 81316, 127849, 162632, 255698, 511396, 1022792, 3707621, 7415242, 14830484, 29660968, 89622149, 179244298, 358488596, 716977192, 2599042321, 5198084642, 10396169284, 20792338568]

約数ペア:

[(1, 20792338568), (2, 10396169284), (4, 5198084642), (8, 2599042321), (29, 716977192), (58, 358488596), (116, 179244298), (232, 89622149), (701, 29660968), (1402, 14830484), (2804, 7415242), (5608, 3707621), (20329, 1022792), (40658, 511396), (81316, 255698), (127849, 162632)]