20130397744

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{1787}}^1\times {\mathrm{2221}}^1$

素因数の和:4333

約数の個数: 40

約数和(自身を含む): 39165203088

約数和(自身を除く): 19034805344

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 1787, 2221, 2536, 3574, 4442, 5072, 7148, 8884, 14296, 17768, 28592, 35536, 566479, 704057, 1132958, 1408114, 2265916, 2816228, 3968927, 4531832, 5632456, 7937854, 9063664, 11264912, 15875708, 31751416, 63502832, 1258149859, 2516299718, 5032599436, 10065198872, 20130397744]

約数ペア:

[(1, 20130397744), (2, 10065198872), (4, 5032599436), (8, 2516299718), (16, 1258149859), (317, 63502832), (634, 31751416), (1268, 15875708), (1787, 11264912), (2221, 9063664), (2536, 7937854), (3574, 5632456), (4442, 4531832), (5072, 3968927), (7148, 2816228), (8884, 2265916), (14296, 1408114), (17768, 1132958), (28592, 704057), (35536, 566479)]