20346587530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{513673}}^1$

素因数の和:513930

約数の個数: 32

約数和(自身を含む): 38944707984

約数和(自身を除く): 18598120454

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 233, 466, 1165, 2330, 3961, 7922, 19805, 39610, 513673, 1027346, 2568365, 5136730, 8732441, 17464882, 43662205, 87324410, 119685809, 239371618, 598429045, 1196858090, 2034658753, 4069317506, 10173293765, 20346587530]

約数ペア:

[(1, 20346587530), (2, 10173293765), (5, 4069317506), (10, 2034658753), (17, 1196858090), (34, 598429045), (85, 239371618), (170, 119685809), (233, 87324410), (466, 43662205), (1165, 17464882), (2330, 8732441), (3961, 5136730), (7922, 2568365), (19805, 1027346), (39610, 513673)]