20925034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8297}}^1$

素因数の和:8409

約数の個数: 16

約数和(自身を含む): 34154568

約数和(自身を除く): 13229534

約数列:

[1, 2, 13, 26, 97, 194, 1261, 2522, 8297, 16594, 107861, 215722, 804809, 1609618, 10462517, 20925034]

約数ペア:

[(1, 20925034), (2, 10462517), (13, 1609618), (26, 804809), (97, 215722), (194, 107861), (1261, 16594), (2522, 8297)]