20808330621

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{182659}}^1$

素因数の和:182825

約数の個数: 32

約数和(自身を含む): 31423365120

約数和(自身を除く): 10615034499

約数列:

[1, 3, 13, 23, 39, 69, 127, 299, 381, 897, 1651, 2921, 4953, 8763, 37973, 113919, 182659, 547977, 2374567, 4201157, 7123701, 12603471, 23197693, 54615041, 69593079, 163845123, 301570009, 533546939, 904710027, 1600640817, 6936110207, 20808330621]

約数ペア:

[(1, 20808330621), (3, 6936110207), (13, 1600640817), (23, 904710027), (39, 533546939), (69, 301570009), (127, 163845123), (299, 69593079), (381, 54615041), (897, 23197693), (1651, 12603471), (2921, 7123701), (4953, 4201157), (8763, 2374567), (37973, 547977), (113919, 182659)]