20113351315

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{4523}}^1$

素因数の和:4851

約数の個数: 32

約数和(自身を含む): 25015910400

約数和(自身を除く): 4902559085

約数列:

[1, 5, 47, 127, 149, 235, 635, 745, 4523, 5969, 7003, 18923, 22615, 29845, 35015, 94615, 212581, 574421, 673927, 889381, 1062905, 2872105, 3369635, 4446905, 26997787, 31674569, 85588729, 134988935, 158372845, 427943645, 4022670263, 20113351315]

約数ペア:

[(1, 20113351315), (5, 4022670263), (47, 427943645), (127, 158372845), (149, 134988935), (235, 85588729), (635, 31674569), (745, 26997787), (4523, 4446905), (5969, 3369635), (7003, 2872105), (18923, 1062905), (22615, 889381), (29845, 673927), (35015, 574421), (94615, 212581)]