20876352

素因数分解:

$2^6\times 3^1\times 7^3\times {\mathrm{317}}^1$

素因数の和:353

約数の個数: 112

約数和(自身を含む): 64617600

約数和(自身を除く): 43741248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 317, 336, 343, 392, 448, 588, 634, 672, 686, 784, 951, 1029, 1176, 1268, 1344, 1372, 1568, 1902, 2058, 2219, 2352, 2536, 2744, 3136, 3804, 4116, 4438, 4704, 5072, 5488, 6657, 7608, 8232, 8876, 9408, 10144, 10976, 13314, 15216, 15533, 16464, 17752, 20288, 21952, 26628, 30432, 31066, 32928, 35504, 46599, 53256, 60864, 62132, 65856, 71008, 93198, 106512, 108731, 124264, 142016, 186396, 213024, 217462, 248528, 326193, 372792, 426048, 434924, 497056, 652386, 745584, 869848, 994112, 1304772, 1491168, 1739696, 2609544, 2982336, 3479392, 5219088, 6958784, 10438176, 20876352]

約数ペア:

[(1, 20876352), (2, 10438176), (3, 6958784), (4, 5219088), (6, 3479392), (7, 2982336), (8, 2609544), (12, 1739696), (14, 1491168), (16, 1304772), (21, 994112), (24, 869848), (28, 745584), (32, 652386), (42, 497056), (48, 434924), (49, 426048), (56, 372792), (64, 326193), (84, 248528), (96, 217462), (98, 213024), (112, 186396), (147, 142016), (168, 124264), (192, 108731), (196, 106512), (224, 93198), (294, 71008), (317, 65856), (336, 62132), (343, 60864), (392, 53256), (448, 46599), (588, 35504), (634, 32928), (672, 31066), (686, 30432), (784, 26628), (951, 21952), (1029, 20288), (1176, 17752), (1268, 16464), (1344, 15533), (1372, 15216), (1568, 13314), (1902, 10976), (2058, 10144), (2219, 9408), (2352, 8876), (2536, 8232), (2744, 7608), (3136, 6657), (3804, 5488), (4116, 5072), (4438, 4704)]