20710512

素因数分解:

$2^4\times 3^3\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 39285648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 191, 216, 251, 382, 432, 502, 573, 753, 764, 1004, 1146, 1506, 1528, 1719, 2008, 2259, 2292, 3012, 3056, 3438, 4016, 4518, 4584, 5157, 6024, 6777, 6876, 9036, 9168, 10314, 12048, 13554, 13752, 18072, 20628, 27108, 27504, 36144, 41256, 47941, 54216, 82512, 95882, 108432, 143823, 191764, 287646, 383528, 431469, 575292, 767056, 862938, 1150584, 1294407, 1725876, 2301168, 2588814, 3451752, 5177628, 6903504, 10355256, 20710512]

約数ペア:

[(1, 20710512), (2, 10355256), (3, 6903504), (4, 5177628), (6, 3451752), (8, 2588814), (9, 2301168), (12, 1725876), (16, 1294407), (18, 1150584), (24, 862938), (27, 767056), (36, 575292), (48, 431469), (54, 383528), (72, 287646), (108, 191764), (144, 143823), (191, 108432), (216, 95882), (251, 82512), (382, 54216), (432, 47941), (502, 41256), (573, 36144), (753, 27504), (764, 27108), (1004, 20628), (1146, 18072), (1506, 13752), (1528, 13554), (1719, 12048), (2008, 10314), (2259, 9168), (2292, 9036), (3012, 6876), (3056, 6777), (3438, 6024), (4016, 5157), (4518, 4584)]