20132529968

素因数分解:

$2^4\times {\mathrm{53}}^2\times {\mathrm{103}}^1\times {\mathrm{4349}}^1$

素因数の和:4566

約数の個数: 60

約数和(自身を含む): 40151857200

約数和(自身を除く): 20019327232

約数列:

[1, 2, 4, 8, 16, 53, 103, 106, 206, 212, 412, 424, 824, 848, 1648, 2809, 4349, 5459, 5618, 8698, 10918, 11236, 17396, 21836, 22472, 34792, 43672, 44944, 69584, 87344, 230497, 289327, 447947, 460994, 578654, 895894, 921988, 1157308, 1791788, 1843976, 2314616, 3583576, 3687952, 4629232, 7167152, 12216341, 23741191, 24432682, 47482382, 48865364, 94964764, 97730728, 189929528, 195461456, 379859056, 1258283123, 2516566246, 5033132492, 10066264984, 20132529968]

約数ペア:

[(1, 20132529968), (2, 10066264984), (4, 5033132492), (8, 2516566246), (16, 1258283123), (53, 379859056), (103, 195461456), (106, 189929528), (206, 97730728), (212, 94964764), (412, 48865364), (424, 47482382), (824, 24432682), (848, 23741191), (1648, 12216341), (2809, 7167152), (4349, 4629232), (5459, 3687952), (5618, 3583576), (8698, 2314616), (10918, 1843976), (11236, 1791788), (17396, 1157308), (21836, 921988), (22472, 895894), (34792, 578654), (43672, 460994), (44944, 447947), (69584, 289327), (87344, 230497)]