20578736638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{6524647}}^1$

素因数の和:6524751

約数の個数: 16

約数和(自身を含む): 32884225920

約数和(自身を除く): 12305489282

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 6524647, 13049294, 123968293, 247936586, 541545701, 1083091402, 10289368319, 20578736638]

約数ペア:

[(1, 20578736638), (2, 10289368319), (19, 1083091402), (38, 541545701), (83, 247936586), (166, 123968293), (1577, 13049294), (3154, 6524647)]