20073670180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7326157}}^1$

素因数の和:7326303

約数の個数: 24

約数和(自身を含む): 42462411768

約数和(自身を除く): 22388741588

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 7326157, 14652314, 29304628, 36630785, 73261570, 146523140, 1003683509, 2007367018, 4014734036, 5018417545, 10036835090, 20073670180]

約数ペア:

[(1, 20073670180), (2, 10036835090), (4, 5018417545), (5, 4014734036), (10, 2007367018), (20, 1003683509), (137, 146523140), (274, 73261570), (548, 36630785), (685, 29304628), (1370, 14652314), (2740, 7326157)]