20643164608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1274899}}^1$

素因数の和:1274945

約数の個数: 56

約数和(自身を含む): 46630742400

約数和(自身を除く): 25987577792

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 176, 184, 253, 352, 368, 506, 704, 736, 1012, 1472, 2024, 4048, 8096, 16192, 1274899, 2549798, 5099596, 10199192, 14023889, 20398384, 28047778, 29322677, 40796768, 56095556, 58645354, 81593536, 112191112, 117290708, 224382224, 234581416, 322549447, 448764448, 469162832, 645098894, 897528896, 938325664, 1290197788, 1876651328, 2580395576, 5160791152, 10321582304, 20643164608]

約数ペア:

[(1, 20643164608), (2, 10321582304), (4, 5160791152), (8, 2580395576), (11, 1876651328), (16, 1290197788), (22, 938325664), (23, 897528896), (32, 645098894), (44, 469162832), (46, 448764448), (64, 322549447), (88, 234581416), (92, 224382224), (176, 117290708), (184, 112191112), (253, 81593536), (352, 58645354), (368, 56095556), (506, 40796768), (704, 29322677), (736, 28047778), (1012, 20398384), (1472, 14023889), (2024, 10199192), (4048, 5099596), (8096, 2549798), (16192, 1274899)]