20199451188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{240469657}}^1$

素因数の和:240469671

約数の個数: 24

約数和(自身を含む): 53865203392

約数和(自身を除く): 33665752204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 240469657, 480939314, 721408971, 961878628, 1442817942, 1683287599, 2885635884, 3366575198, 5049862797, 6733150396, 10099725594, 20199451188]

約数ペア:

[(1, 20199451188), (2, 10099725594), (3, 6733150396), (4, 5049862797), (6, 3366575198), (7, 2885635884), (12, 1683287599), (14, 1442817942), (21, 961878628), (28, 721408971), (42, 480939314), (84, 240469657)]