20238966981

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2386

約数の個数: 48

約数和(自身を含む): 30330780480

約数和(自身を除く): 10091813499

約数列:

[1, 3, 9, 41, 123, 139, 197, 369, 417, 591, 1251, 1773, 2003, 5699, 6009, 8077, 17097, 18027, 24231, 27383, 51291, 72693, 82123, 82149, 246369, 246447, 278417, 394591, 739107, 835251, 1122703, 1183773, 2505753, 3368109, 3551319, 10104327, 11415097, 16178231, 34245291, 48534693, 54848149, 102735873, 145604079, 164544447, 493633341, 2248774109, 6746322327, 20238966981]

約数ペア:

[(1, 20238966981), (3, 6746322327), (9, 2248774109), (41, 493633341), (123, 164544447), (139, 145604079), (197, 102735873), (369, 54848149), (417, 48534693), (591, 34245291), (1251, 16178231), (1773, 11415097), (2003, 10104327), (5699, 3551319), (6009, 3368109), (8077, 2505753), (17097, 1183773), (18027, 1122703), (24231, 835251), (27383, 739107), (51291, 394591), (72693, 278417), (82123, 246447), (82149, 246369)]