20065084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4649}}^1$

素因数の和:4749

約数の個数: 24

約数和(自身を含む): 38278800

約数和(自身を除く): 18213716

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4649, 9298, 18596, 60437, 120874, 241748, 385867, 771734, 1543468, 5016271, 10032542, 20065084]

約数ペア:

[(1, 20065084), (2, 10032542), (4, 5016271), (13, 1543468), (26, 771734), (52, 385867), (83, 241748), (166, 120874), (332, 60437), (1079, 18596), (2158, 9298), (4316, 4649)]