20194854972005

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5437}}^1\times {\mathrm{1343341}}^1$

素因数の和:1348869

約数の個数: 32

約数和(自身を含む): 28051560176640

約数和(自身を除く): 7856705204635

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 5437, 27185, 38059, 190295, 429523, 1343341, 2147615, 3006661, 6716705, 9403387, 15033305, 47016935, 106123939, 530619695, 742867573, 3714337865, 7303745017, 36518725085, 51126215119, 255631075595, 576995856343, 2884979281715, 4038970994401, 20194854972005]

約数ペア:

[(1, 20194854972005), (5, 4038970994401), (7, 2884979281715), (35, 576995856343), (79, 255631075595), (395, 51126215119), (553, 36518725085), (2765, 7303745017), (5437, 3714337865), (27185, 742867573), (38059, 530619695), (190295, 106123939), (429523, 47016935), (1343341, 15033305), (2147615, 9403387), (3006661, 6716705)]