20723478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 42847584

約数和(自身を除く): 22124106

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 277, 337, 554, 674, 831, 1011, 1662, 2022, 10249, 12469, 20498, 24938, 30747, 37407, 61494, 74814, 93349, 186698, 280047, 560094, 3453913, 6907826, 10361739, 20723478]

約数ペア:

[(1, 20723478), (2, 10361739), (3, 6907826), (6, 3453913), (37, 560094), (74, 280047), (111, 186698), (222, 93349), (277, 74814), (337, 61494), (554, 37407), (674, 30747), (831, 24938), (1011, 20498), (1662, 12469), (2022, 10249)]