20217426

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{71693}}^1$

素因数の和:71745

約数の個数: 16

約数和(自身を含む): 41295744

約数和(自身を除く): 21078318

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 71693, 143386, 215079, 430158, 3369571, 6739142, 10108713, 20217426]

約数ペア:

[(1, 20217426), (2, 10108713), (3, 6739142), (6, 3369571), (47, 430158), (94, 215079), (141, 143386), (282, 71693)]