20427876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{9007}}^1$

素因数の和:9030

約数の個数: 60

約数和(自身を含む): 61038208

約数和(自身を除く): 40610332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 9007, 18014, 27021, 36028, 54042, 63049, 81063, 108084, 126098, 162126, 189147, 243189, 252196, 324252, 378294, 486378, 567441, 729567, 756588, 972756, 1134882, 1459134, 1702323, 2269764, 2918268, 3404646, 5106969, 6809292, 10213938, 20427876]

約数ペア:

[(1, 20427876), (2, 10213938), (3, 6809292), (4, 5106969), (6, 3404646), (7, 2918268), (9, 2269764), (12, 1702323), (14, 1459134), (18, 1134882), (21, 972756), (27, 756588), (28, 729567), (36, 567441), (42, 486378), (54, 378294), (63, 324252), (81, 252196), (84, 243189), (108, 189147), (126, 162126), (162, 126098), (189, 108084), (252, 81063), (324, 63049), (378, 54042), (567, 36028), (756, 27021), (1134, 18014), (2268, 9007)]