20593669772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4449799}}^1$

素因数の和:4449905

約数の個数: 24

約数和(自身を含む): 39247236000

約数和(自身を除く): 18653566228

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 4449799, 8899598, 17799196, 57847387, 115694774, 231389548, 396032111, 792064222, 1584128444, 5148417443, 10296834886, 20593669772]

約数ペア:

[(1, 20593669772), (2, 10296834886), (4, 5148417443), (13, 1584128444), (26, 792064222), (52, 396032111), (89, 231389548), (178, 115694774), (356, 57847387), (1157, 17799196), (2314, 8899598), (4628, 4449799)]