20235512151

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{683}}^1\times {\mathrm{2477}}^1$

素因数の和:3612

約数の個数: 32

約数和(自身を含む): 30102347520

約数和(自身を除く): 9866835369

約数列:

[1, 3, 9, 27, 443, 683, 1329, 2049, 2477, 3987, 6147, 7431, 11961, 18441, 22293, 66879, 302569, 907707, 1097311, 1691791, 2723121, 3291933, 5075373, 8169363, 9875799, 15226119, 29627397, 45678357, 749463413, 2248390239, 6745170717, 20235512151]

約数ペア:

[(1, 20235512151), (3, 6745170717), (9, 2248390239), (27, 749463413), (443, 45678357), (683, 29627397), (1329, 15226119), (2049, 9875799), (2477, 8169363), (3987, 5075373), (6147, 3291933), (7431, 2723121), (11961, 1691791), (18441, 1097311), (22293, 907707), (66879, 302569)]