20208952016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{826069}}^1$

素因数の和:826227

約数の個数: 40

約数和(自身を含む): 43021725600

約数和(自身を除く): 22812773584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 6116, 12232, 24464, 826069, 1652138, 3304276, 6608552, 9086759, 13217104, 18173518, 36347036, 72694072, 114823591, 145388144, 229647182, 459294364, 918588728, 1263059501, 1837177456, 2526119002, 5052238004, 10104476008, 20208952016]

約数ペア:

[(1, 20208952016), (2, 10104476008), (4, 5052238004), (8, 2526119002), (11, 1837177456), (16, 1263059501), (22, 918588728), (44, 459294364), (88, 229647182), (139, 145388144), (176, 114823591), (278, 72694072), (556, 36347036), (1112, 18173518), (1529, 13217104), (2224, 9086759), (3058, 6608552), (6116, 3304276), (12232, 1652138), (24464, 826069)]