20009557839

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{5507}}^1\times {\mathrm{18077}}^1$

素因数の和:23654

約数の個数: 16

約数和(自身を含む): 27084025728

約数和(自身を除く): 7074467889

約数列:

[1, 3, 67, 201, 5507, 16521, 18077, 54231, 368969, 1106907, 1211159, 3633477, 99550039, 298650117, 6669852613, 20009557839]

約数ペア:

[(1, 20009557839), (3, 6669852613), (67, 298650117), (201, 99550039), (5507, 3633477), (16521, 1211159), (18077, 1106907), (54231, 368969)]