20374551

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{44389}}^1$

素因数の和:44415

約数の個数: 16

約数和(自身を含む): 31960800

約数和(自身を除く): 11586249

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 44389, 133167, 399501, 754613, 1198503, 2263839, 6791517, 20374551]

約数ペア:

[(1, 20374551), (3, 6791517), (9, 2263839), (17, 1198503), (27, 754613), (51, 399501), (153, 133167), (459, 44389)]