20237664824

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20477}}^1$

素因数の和:20569

約数の個数: 96

約数和(自身を含む): 44519991120

約数和(自身を除く): 24282326296

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 169, 172, 221, 338, 344, 442, 559, 676, 731, 884, 1118, 1352, 1462, 1768, 2236, 2873, 2924, 4472, 5746, 5848, 7267, 9503, 11492, 14534, 19006, 20477, 22984, 29068, 38012, 40954, 58136, 76024, 81908, 123539, 163816, 247078, 266201, 348109, 494156, 532402, 696218, 880511, 988312, 1064804, 1392436, 1761022, 2129608, 2784872, 3460613, 3522044, 4525417, 6921226, 7044088, 9050834, 11446643, 13842452, 14968687, 18101668, 22893286, 27684904, 29937374, 36203336, 45786572, 58830421, 59874748, 91573144, 117660842, 119749496, 148806359, 194592931, 235321684, 297612718, 389185862, 470643368, 595225436, 778371724, 1190450872, 1556743448, 2529708103, 5059416206, 10118832412, 20237664824]

約数ペア:

[(1, 20237664824), (2, 10118832412), (4, 5059416206), (8, 2529708103), (13, 1556743448), (17, 1190450872), (26, 778371724), (34, 595225436), (43, 470643368), (52, 389185862), (68, 297612718), (86, 235321684), (104, 194592931), (136, 148806359), (169, 119749496), (172, 117660842), (221, 91573144), (338, 59874748), (344, 58830421), (442, 45786572), (559, 36203336), (676, 29937374), (731, 27684904), (884, 22893286), (1118, 18101668), (1352, 14968687), (1462, 13842452), (1768, 11446643), (2236, 9050834), (2873, 7044088), (2924, 6921226), (4472, 4525417), (5746, 3522044), (5848, 3460613), (7267, 2784872), (9503, 2129608), (11492, 1761022), (14534, 1392436), (19006, 1064804), (20477, 988312), (22984, 880511), (29068, 696218), (38012, 532402), (40954, 494156), (58136, 348109), (76024, 266201), (81908, 247078), (123539, 163816)]