20784151295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5202541}}^1$

素因数の和:5202610

約数の個数: 16

約数和(自身を含む): 26969977728

約数和(自身を除く): 6185826433

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 5202541, 26012705, 88443197, 244519427, 442215985, 1222597135, 4156830259, 20784151295]

約数ペア:

[(1, 20784151295), (5, 4156830259), (17, 1222597135), (47, 442215985), (85, 244519427), (235, 88443197), (799, 26012705), (3995, 5202541)]