20506055

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{751}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 25411584

約数和(自身を除く): 4905529

約数列:

[1, 5, 43, 127, 215, 635, 751, 3755, 5461, 27305, 32293, 95377, 161465, 476885, 4101211, 20506055]

約数ペア:

[(1, 20506055), (5, 4101211), (43, 476885), (127, 161465), (215, 95377), (635, 32293), (751, 27305), (3755, 5461)]