20166766767

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{31547}}^1$

素因数の和:31772

約数の個数: 48

約数和(自身を含む): 33991077120

約数和(自身を除く): 13824310353

約数列:

[1, 3, 7, 9, 21, 63, 73, 139, 219, 417, 511, 657, 973, 1251, 1533, 2919, 4599, 8757, 10147, 30441, 31547, 71029, 91323, 94641, 213087, 220829, 283923, 639261, 662487, 1987461, 2302931, 4385033, 6908793, 13155099, 16120517, 20726379, 30695231, 39465297, 48361551, 92085693, 145084653, 276257079, 320107409, 960322227, 2240751863, 2880966681, 6722255589, 20166766767]

約数ペア:

[(1, 20166766767), (3, 6722255589), (7, 2880966681), (9, 2240751863), (21, 960322227), (63, 320107409), (73, 276257079), (139, 145084653), (219, 92085693), (417, 48361551), (511, 39465297), (657, 30695231), (973, 20726379), (1251, 16120517), (1533, 13155099), (2919, 6908793), (4599, 4385033), (8757, 2302931), (10147, 1987461), (30441, 662487), (31547, 639261), (71029, 283923), (91323, 220829), (94641, 213087)]