20347544

素因数分解:

$2^3\times 7^2\times {\mathrm{51907}}^1$

素因数の和:51927

約数の個数: 24

約数和(自身を含む): 44381340

約数和(自身を除く): 24033796

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51907, 103814, 207628, 363349, 415256, 726698, 1453396, 2543443, 2906792, 5086886, 10173772, 20347544]

約数ペア:

[(1, 20347544), (2, 10173772), (4, 5086886), (7, 2906792), (8, 2543443), (14, 1453396), (28, 726698), (49, 415256), (56, 363349), (98, 207628), (196, 103814), (392, 51907)]