20793232

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1171

約数の個数: 40

約数和(自身を含む): 42731640

約数和(自身を除く): 21938408

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1093, 1189, 2186, 2378, 4372, 4756, 8744, 9512, 17488, 19024, 31697, 44813, 63394, 89626, 126788, 179252, 253576, 358504, 507152, 717008, 1299577, 2599154, 5198308, 10396616, 20793232]

約数ペア:

[(1, 20793232), (2, 10396616), (4, 5198308), (8, 2599154), (16, 1299577), (29, 717008), (41, 507152), (58, 358504), (82, 253576), (116, 179252), (164, 126788), (232, 89626), (328, 63394), (464, 44813), (656, 31697), (1093, 19024), (1189, 17488), (2186, 9512), (2378, 8744), (4372, 4756)]