20736392337

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{2131}}^1\times {\mathrm{4937}}^1$

素因数の和:7150

約数の個数: 32

約数和(自身を含む): 31162335360

約数和(自身を除く): 10425943023

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 2131, 4937, 6393, 14811, 19179, 44433, 57537, 133299, 155563, 360401, 466689, 1081203, 1400067, 3243609, 4200201, 9730827, 10520747, 31562241, 94686723, 284060169, 768014531, 2304043593, 6912130779, 20736392337]

約数ペア:

[(1, 20736392337), (3, 6912130779), (9, 2304043593), (27, 768014531), (73, 284060169), (219, 94686723), (657, 31562241), (1971, 10520747), (2131, 9730827), (4937, 4200201), (6393, 3243609), (14811, 1400067), (19179, 1081203), (44433, 466689), (57537, 360401), (133299, 155563)]