20073081

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5281}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 30762368

約数和(自身を除く): 10689287

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 5281, 15843, 36967, 110901, 955861, 2867583, 6691027, 20073081]

約数ペア:

[(1, 20073081), (3, 6691027), (7, 2867583), (21, 955861), (181, 110901), (543, 36967), (1267, 15843), (3801, 5281)]