20509728576

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{18133}}^1$

素因数の和:18328

約数の個数: 112

約数和(自身を含む): 55935701184

約数和(自身を除く): 35425972608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 137, 172, 192, 258, 274, 344, 411, 516, 548, 688, 822, 1032, 1096, 1376, 1644, 2064, 2192, 2752, 3288, 4128, 4384, 5891, 6576, 8256, 8768, 11782, 13152, 17673, 18133, 23564, 26304, 35346, 36266, 47128, 54399, 70692, 72532, 94256, 108798, 141384, 145064, 188512, 217596, 282768, 290128, 377024, 435192, 565536, 580256, 779719, 870384, 1131072, 1160512, 1559438, 1740768, 2339157, 2484221, 3118876, 3481536, 4678314, 4968442, 6237752, 7452663, 9356628, 9936884, 12475504, 14905326, 18713256, 19873768, 24951008, 29810652, 37426512, 39747536, 49902016, 59621304, 74853024, 79495072, 106821503, 119242608, 149706048, 158990144, 213643006, 238485216, 320464509, 427286012, 476970432, 640929018, 854572024, 1281858036, 1709144048, 2563716072, 3418288096, 5127432144, 6836576192, 10254864288, 20509728576]

約数ペア:

[(1, 20509728576), (2, 10254864288), (3, 6836576192), (4, 5127432144), (6, 3418288096), (8, 2563716072), (12, 1709144048), (16, 1281858036), (24, 854572024), (32, 640929018), (43, 476970432), (48, 427286012), (64, 320464509), (86, 238485216), (96, 213643006), (129, 158990144), (137, 149706048), (172, 119242608), (192, 106821503), (258, 79495072), (274, 74853024), (344, 59621304), (411, 49902016), (516, 39747536), (548, 37426512), (688, 29810652), (822, 24951008), (1032, 19873768), (1096, 18713256), (1376, 14905326), (1644, 12475504), (2064, 9936884), (2192, 9356628), (2752, 7452663), (3288, 6237752), (4128, 4968442), (4384, 4678314), (5891, 3481536), (6576, 3118876), (8256, 2484221), (8768, 2339157), (11782, 1740768), (13152, 1559438), (17673, 1160512), (18133, 1131072), (23564, 870384), (26304, 779719), (35346, 580256), (36266, 565536), (47128, 435192), (54399, 377024), (70692, 290128), (72532, 282768), (94256, 217596), (108798, 188512), (141384, 145064)]