20123070678824

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1675805353}}^1$

素因数の和:1675805457

約数の個数: 32

約数和(自身を含む): 40219328496000

約数和(自身を除く): 20096257817176

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 12008, 1675805353, 3351610706, 6703221412, 13406442824, 31840301707, 63680603414, 127361206828, 132388622887, 254722413656, 264777245774, 529554491548, 1059108983096, 2515383834853, 5030767669706, 10061535339412, 20123070678824]

約数ペア:

[(1, 20123070678824), (2, 10061535339412), (4, 5030767669706), (8, 2515383834853), (19, 1059108983096), (38, 529554491548), (76, 264777245774), (79, 254722413656), (152, 132388622887), (158, 127361206828), (316, 63680603414), (632, 31840301707), (1501, 13406442824), (3002, 6703221412), (6004, 3351610706), (12008, 1675805353)]