20184521788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{42083}}^1\times {\mathrm{6311}}^1$

素因数の和:48417

約数の個数: 24

約数和(自身を含む): 37188789120

約数和(自身を除く): 17004267332

約数列:

[1, 2, 4, 19, 38, 76, 6311, 12622, 25244, 42083, 84166, 119909, 168332, 239818, 479636, 799577, 1599154, 3198308, 265585813, 531171626, 1062343252, 5046130447, 10092260894, 20184521788]

約数ペア:

[(1, 20184521788), (2, 10092260894), (4, 5046130447), (19, 1062343252), (38, 531171626), (76, 265585813), (6311, 3198308), (12622, 1599154), (25244, 799577), (42083, 479636), (84166, 239818), (119909, 168332)]