20172052015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{121019}}^1$

素因数の和:121131

約数の個数: 32

約数和(自身を含む): 26819968320

約数和(自身を除く): 6647916305

約数列:

[1, 5, 17, 37, 53, 85, 185, 265, 629, 901, 1961, 3145, 4505, 9805, 33337, 121019, 166685, 605095, 2057323, 4477703, 6414007, 10286615, 22388515, 32070035, 76120951, 109038119, 237318259, 380604755, 545190595, 1186591295, 4034410403, 20172052015]

約数ペア:

[(1, 20172052015), (5, 4034410403), (17, 1186591295), (37, 545190595), (53, 380604755), (85, 237318259), (185, 109038119), (265, 76120951), (629, 32070035), (901, 22388515), (1961, 10286615), (3145, 6414007), (4505, 4477703), (9805, 2057323), (33337, 605095), (121019, 166685)]