20104706570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154651589}}^1$

素因数の和:154651609

約数の個数: 16

約数和(自身を含む): 38972200680

約数和(自身を除く): 18867494110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154651589, 309303178, 773257945, 1546515890, 2010470657, 4020941314, 10052353285, 20104706570]

約数ペア:

[(1, 20104706570), (2, 10052353285), (5, 4020941314), (10, 2010470657), (13, 1546515890), (26, 773257945), (65, 309303178), (130, 154651589)]