20184625881

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1193}}^1\times {\mathrm{2659}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 33691432320

約数和(自身を除く): 13506806439

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 1193, 2121, 2659, 3579, 6363, 7977, 8351, 10737, 18613, 23931, 25053, 55839, 75159, 120493, 167517, 268559, 361479, 805677, 843451, 1084437, 1879913, 2417031, 2530353, 3172187, 5639739, 7591059, 9516561, 16919217, 22205309, 28549683, 66615927, 199847781, 320390887, 961172661, 2242736209, 2883517983, 6728208627, 20184625881]

約数ペア:

[(1, 20184625881), (3, 6728208627), (7, 2883517983), (9, 2242736209), (21, 961172661), (63, 320390887), (101, 199847781), (303, 66615927), (707, 28549683), (909, 22205309), (1193, 16919217), (2121, 9516561), (2659, 7591059), (3579, 5639739), (6363, 3172187), (7977, 2530353), (8351, 2417031), (10737, 1879913), (18613, 1084437), (23931, 843451), (25053, 805677), (55839, 361479), (75159, 268559), (120493, 167517)]