20135378417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{400457}}^1$

素因数の和:401128

約数の個数: 16

約数和(自身を含む): 25142355072

約数和(自身を除く): 5006976655

約数列:

[1, 7, 11, 77, 653, 4571, 7183, 50281, 400457, 2803199, 4405027, 30835189, 261498421, 1830488947, 2876482631, 20135378417]

約数ペア:

[(1, 20135378417), (7, 2876482631), (11, 1830488947), (77, 261498421), (653, 30835189), (4571, 4405027), (7183, 2803199), (50281, 400457)]