20224558795

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{22391}}^1$

素因数の和:22731

約数の個数: 32

約数和(自身を含む): 28091390976

約数和(自身を除く): 7866832181

約数列:

[1, 5, 7, 35, 131, 197, 655, 917, 985, 1379, 4585, 6895, 22391, 25807, 111955, 129035, 156737, 180649, 783685, 903245, 2933221, 4411027, 14666105, 20532547, 22055135, 30877189, 102662735, 154385945, 577844537, 2889222685, 4044911759, 20224558795]

約数ペア:

[(1, 20224558795), (5, 4044911759), (7, 2889222685), (35, 577844537), (131, 154385945), (197, 102662735), (655, 30877189), (917, 22055135), (985, 20532547), (1379, 14666105), (4585, 4411027), (6895, 2933221), (22391, 903245), (25807, 783685), (111955, 180649), (129035, 156737)]