20166984

素因数分解:

$2^3\times 3^2\times {\mathrm{280097}}^1$

素因数の和:280109

約数の個数: 24

約数和(自身を含む): 54619110

約数和(自身を除く): 34452126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 280097, 560194, 840291, 1120388, 1680582, 2240776, 2520873, 3361164, 5041746, 6722328, 10083492, 20166984]

約数ペア:

[(1, 20166984), (2, 10083492), (3, 6722328), (4, 5041746), (6, 3361164), (8, 2520873), (9, 2240776), (12, 1680582), (18, 1120388), (24, 840291), (36, 560194), (72, 280097)]