20043551264

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{126257}}^1$

素因数の和:126330

約数の個数: 72

約数和(自身を含む): 44432462844

約数和(自身を除く): 24388911580

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 82, 88, 121, 164, 176, 242, 328, 352, 451, 484, 656, 902, 968, 1312, 1804, 1936, 3608, 3872, 4961, 7216, 9922, 14432, 19844, 39688, 79376, 126257, 158752, 252514, 505028, 1010056, 1388827, 2020112, 2777654, 4040224, 5176537, 5555308, 10353074, 11110616, 15277097, 20706148, 22221232, 30554194, 41412296, 44442464, 56941907, 61108388, 82824592, 113883814, 122216776, 165649184, 227767628, 244433552, 455535256, 488867104, 626360977, 911070512, 1252721954, 1822141024, 2505443908, 5010887816, 10021775632, 20043551264]

約数ペア:

[(1, 20043551264), (2, 10021775632), (4, 5010887816), (8, 2505443908), (11, 1822141024), (16, 1252721954), (22, 911070512), (32, 626360977), (41, 488867104), (44, 455535256), (82, 244433552), (88, 227767628), (121, 165649184), (164, 122216776), (176, 113883814), (242, 82824592), (328, 61108388), (352, 56941907), (451, 44442464), (484, 41412296), (656, 30554194), (902, 22221232), (968, 20706148), (1312, 15277097), (1804, 11110616), (1936, 10353074), (3608, 5555308), (3872, 5176537), (4961, 4040224), (7216, 2777654), (9922, 2020112), (14432, 1388827), (19844, 1010056), (39688, 505028), (79376, 252514), (126257, 158752)]