20512202056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{986543}}^1$

素因数の和:986685

約数の個数: 32

約数和(自身を含む): 40487765760

約数和(自身を除く): 19975563704

約数列:

[1, 2, 4, 8, 23, 46, 92, 113, 184, 226, 452, 904, 2599, 5198, 10396, 20792, 986543, 1973086, 3946172, 7892344, 22690489, 45380978, 90761956, 111479359, 181523912, 222958718, 445917436, 891834872, 2564025257, 5128050514, 10256101028, 20512202056]

約数ペア:

[(1, 20512202056), (2, 10256101028), (4, 5128050514), (8, 2564025257), (23, 891834872), (46, 445917436), (92, 222958718), (113, 181523912), (184, 111479359), (226, 90761956), (452, 45380978), (904, 22690489), (2599, 7892344), (5198, 3946172), (10396, 1973086), (20792, 986543)]