20676942

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:338

約数の個数: 96

約数和(自身を含む): 54643680

約数和(自身を除く): 33966738

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 29, 33, 39, 58, 66, 78, 87, 99, 117, 143, 174, 198, 234, 261, 277, 286, 319, 377, 429, 522, 554, 638, 754, 831, 858, 957, 1131, 1287, 1662, 1914, 2262, 2493, 2574, 2871, 3047, 3393, 3601, 4147, 4986, 5742, 6094, 6786, 7202, 8033, 8294, 9141, 10803, 12441, 16066, 18282, 21606, 24099, 24882, 27423, 32409, 37323, 39611, 48198, 54846, 64818, 72297, 74646, 79222, 88363, 104429, 118833, 144594, 176726, 208858, 237666, 265089, 313287, 356499, 530178, 626574, 712998, 795267, 939861, 1148719, 1590534, 1879722, 2297438, 3446157, 6892314, 10338471, 20676942]

約数ペア:

[(1, 20676942), (2, 10338471), (3, 6892314), (6, 3446157), (9, 2297438), (11, 1879722), (13, 1590534), (18, 1148719), (22, 939861), (26, 795267), (29, 712998), (33, 626574), (39, 530178), (58, 356499), (66, 313287), (78, 265089), (87, 237666), (99, 208858), (117, 176726), (143, 144594), (174, 118833), (198, 104429), (234, 88363), (261, 79222), (277, 74646), (286, 72297), (319, 64818), (377, 54846), (429, 48198), (522, 39611), (554, 37323), (638, 32409), (754, 27423), (831, 24882), (858, 24099), (957, 21606), (1131, 18282), (1287, 16066), (1662, 12441), (1914, 10803), (2262, 9141), (2493, 8294), (2574, 8033), (2871, 7202), (3047, 6786), (3393, 6094), (3601, 5742), (4147, 4986)]