20470119471

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{113039}}^1$

素因数の和:113420

約数の個数: 32

約数和(自身を含む): 32012928000

約数和(自身を除く): 11542808529

約数列:

[1, 3, 9, 19, 27, 57, 171, 353, 513, 1059, 3177, 6707, 9531, 20121, 60363, 113039, 181089, 339117, 1017351, 2147741, 3052053, 6443223, 19329669, 39902767, 57989007, 119708301, 359124903, 758152573, 1077374709, 2274457719, 6823373157, 20470119471]

約数ペア:

[(1, 20470119471), (3, 6823373157), (9, 2274457719), (19, 1077374709), (27, 758152573), (57, 359124903), (171, 119708301), (353, 57989007), (513, 39902767), (1059, 19329669), (3177, 6443223), (6707, 3052053), (9531, 2147741), (20121, 1017351), (60363, 339117), (113039, 181089)]