20761686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 52835328

約数和(自身を除く): 32073642

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 47, 66, 69, 94, 97, 99, 138, 141, 194, 198, 207, 253, 282, 291, 414, 423, 506, 517, 582, 759, 846, 873, 1034, 1067, 1081, 1518, 1551, 1746, 2134, 2162, 2231, 2277, 3102, 3201, 3243, 4462, 4554, 4559, 4653, 6402, 6486, 6693, 9118, 9306, 9603, 9729, 11891, 13386, 13677, 19206, 19458, 20079, 23782, 24541, 27354, 35673, 40158, 41031, 49082, 50149, 71346, 73623, 82062, 100298, 104857, 107019, 147246, 150447, 209714, 214038, 220869, 300894, 314571, 441738, 451341, 629142, 902682, 943713, 1153427, 1887426, 2306854, 3460281, 6920562, 10380843, 20761686]

約数ペア:

[(1, 20761686), (2, 10380843), (3, 6920562), (6, 3460281), (9, 2306854), (11, 1887426), (18, 1153427), (22, 943713), (23, 902682), (33, 629142), (46, 451341), (47, 441738), (66, 314571), (69, 300894), (94, 220869), (97, 214038), (99, 209714), (138, 150447), (141, 147246), (194, 107019), (198, 104857), (207, 100298), (253, 82062), (282, 73623), (291, 71346), (414, 50149), (423, 49082), (506, 41031), (517, 40158), (582, 35673), (759, 27354), (846, 24541), (873, 23782), (1034, 20079), (1067, 19458), (1081, 19206), (1518, 13677), (1551, 13386), (1746, 11891), (2134, 9729), (2162, 9603), (2231, 9306), (2277, 9118), (3102, 6693), (3201, 6486), (3243, 6402), (4462, 4653), (4554, 4559)]