20680134

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 42282240

約数和(自身を除く): 21602106

約数列:

[1, 2, 3, 6, 103, 109, 206, 218, 307, 309, 327, 614, 618, 654, 921, 1842, 11227, 22454, 31621, 33463, 33681, 63242, 66926, 67362, 94863, 100389, 189726, 200778, 3446689, 6893378, 10340067, 20680134]

約数ペア:

[(1, 20680134), (2, 10340067), (3, 6893378), (6, 3446689), (103, 200778), (109, 189726), (206, 100389), (218, 94863), (307, 67362), (309, 66926), (327, 63242), (614, 33681), (618, 33463), (654, 31621), (921, 22454), (1842, 11227)]