20759796

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{3673}}^1$

素因数の和:3840

約数の個数: 36

約数和(自身を含む): 52824772

約数和(自身を除く): 32064976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 3673, 5652, 7346, 11019, 14692, 22038, 33057, 44076, 66114, 132228, 576661, 1153322, 1729983, 2306644, 3459966, 5189949, 6919932, 10379898, 20759796]

約数ペア:

[(1, 20759796), (2, 10379898), (3, 6919932), (4, 5189949), (6, 3459966), (9, 2306644), (12, 1729983), (18, 1153322), (36, 576661), (157, 132228), (314, 66114), (471, 44076), (628, 33057), (942, 22038), (1413, 14692), (1884, 11019), (2826, 7346), (3673, 5652)]