20713268916

素因数分解:

$2^2\times 3^3\times {\mathrm{839}}^1\times {\mathrm{228593}}^1$

素因数の和:229445

約数の個数: 48

約数和(自身を含む): 53765308800

約数和(自身を除く): 33052039884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 839, 1678, 2517, 3356, 5034, 7551, 10068, 15102, 22653, 30204, 45306, 90612, 228593, 457186, 685779, 914372, 1371558, 2057337, 2743116, 4114674, 6172011, 8229348, 12344022, 24688044, 191789527, 383579054, 575368581, 767158108, 1150737162, 1726105743, 2301474324, 3452211486, 5178317229, 6904422972, 10356634458, 20713268916]

約数ペア:

[(1, 20713268916), (2, 10356634458), (3, 6904422972), (4, 5178317229), (6, 3452211486), (9, 2301474324), (12, 1726105743), (18, 1150737162), (27, 767158108), (36, 575368581), (54, 383579054), (108, 191789527), (839, 24688044), (1678, 12344022), (2517, 8229348), (3356, 6172011), (5034, 4114674), (7551, 2743116), (10068, 2057337), (15102, 1371558), (22653, 914372), (30204, 685779), (45306, 457186), (90612, 228593)]