20136475983

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1423}}^1\times {\mathrm{2857}}^1$

素因数の和:4423

約数の個数: 32

約数和(自身を含む): 29172269056

約数和(自身を除く): 9035793073

約数列:

[1, 3, 13, 39, 127, 381, 1423, 1651, 2857, 4269, 4953, 8571, 18499, 37141, 55497, 111423, 180721, 362839, 542163, 1088517, 2349373, 4065511, 4716907, 7048119, 12196533, 14150721, 52851643, 158554929, 516319897, 1548959691, 6712158661, 20136475983]

約数ペア:

[(1, 20136475983), (3, 6712158661), (13, 1548959691), (39, 516319897), (127, 158554929), (381, 52851643), (1423, 14150721), (1651, 12196533), (2857, 7048119), (4269, 4716907), (4953, 4065511), (8571, 2349373), (18499, 1088517), (37141, 542163), (55497, 362839), (111423, 180721)]