20089867837

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{787}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 22584004352

約数和(自身を除く): 2494136515

約数列:

[1, 13, 37, 73, 481, 727, 787, 949, 2701, 9451, 10231, 26899, 29119, 35113, 53071, 57451, 349687, 378547, 572149, 689923, 746863, 1963627, 2125687, 7437937, 21169513, 25527151, 27633931, 41766877, 275203669, 542969401, 1545374449, 20089867837]

約数ペア:

[(1, 20089867837), (13, 1545374449), (37, 542969401), (73, 275203669), (481, 41766877), (727, 27633931), (787, 25527151), (949, 21169513), (2701, 7437937), (9451, 2125687), (10231, 1963627), (26899, 746863), (29119, 689923), (35113, 572149), (53071, 378547), (57451, 349687)]