20489082

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{19739}}^1$

素因数の和:19917

約数の個数: 16

約数和(自身を含む): 41217120

約数和(自身を除く): 20728038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 19739, 39478, 59217, 118434, 3414847, 6829694, 10244541, 20489082]

約数ペア:

[(1, 20489082), (2, 10244541), (3, 6829694), (6, 3414847), (173, 118434), (346, 59217), (519, 39478), (1038, 19739)]