20093571

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 29952000

約数和(自身を除く): 9858429

約数列:

[1, 3, 9, 59, 79, 177, 237, 479, 531, 711, 1437, 4311, 4661, 13983, 28261, 37841, 41949, 84783, 113523, 254349, 340569, 2232619, 6697857, 20093571]

約数ペア:

[(1, 20093571), (3, 6697857), (9, 2232619), (59, 340569), (79, 254349), (177, 113523), (237, 84783), (479, 41949), (531, 37841), (711, 28261), (1437, 13983), (4311, 4661)]