20306814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{983}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 44492544

約数和(自身を除く): 24185730

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 313, 626, 939, 983, 1878, 1966, 2949, 3443, 5898, 6886, 10329, 10813, 20658, 21626, 32439, 64878, 307679, 615358, 923037, 1846074, 3384469, 6768938, 10153407, 20306814]

約数ペア:

[(1, 20306814), (2, 10153407), (3, 6768938), (6, 3384469), (11, 1846074), (22, 923037), (33, 615358), (66, 307679), (313, 64878), (626, 32439), (939, 21626), (983, 20658), (1878, 10813), (1966, 10329), (2949, 6886), (3443, 5898)]