20297034

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{919}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 45264000

約数和(自身を除く): 24966966

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 919, 1227, 1838, 2454, 2757, 3681, 5514, 7362, 8271, 11043, 16542, 22086, 24813, 49626, 375871, 751742, 1127613, 2255226, 3382839, 6765678, 10148517, 20297034]

約数ペア:

[(1, 20297034), (2, 10148517), (3, 6765678), (6, 3382839), (9, 2255226), (18, 1127613), (27, 751742), (54, 375871), (409, 49626), (818, 24813), (919, 22086), (1227, 16542), (1838, 11043), (2454, 8271), (2757, 7362), (3681, 5514)]