20081510072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193091443}}^1$

素因数の和:193091462

約数の個数: 16

約数和(自身を含む): 40549203240

約数和(自身を除く): 20467693168

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193091443, 386182886, 772365772, 1544731544, 2510188759, 5020377518, 10040755036, 20081510072]

約数ペア:

[(1, 20081510072), (2, 10040755036), (4, 5020377518), (8, 2510188759), (13, 1544731544), (26, 772365772), (52, 386182886), (104, 193091443)]