20205468

素因数分解:

$2^2\times 3^2\times {\mathrm{599}}^1\times {\mathrm{937}}^1$

素因数の和:1546

約数の個数: 36

約数和(自身を含む): 51214800

約数和(自身を除く): 31009332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 599, 937, 1198, 1797, 1874, 2396, 2811, 3594, 3748, 5391, 5622, 7188, 8433, 10782, 11244, 16866, 21564, 33732, 561263, 1122526, 1683789, 2245052, 3367578, 5051367, 6735156, 10102734, 20205468]

約数ペア:

[(1, 20205468), (2, 10102734), (3, 6735156), (4, 5051367), (6, 3367578), (9, 2245052), (12, 1683789), (18, 1122526), (36, 561263), (599, 33732), (937, 21564), (1198, 16866), (1797, 11244), (1874, 10782), (2396, 8433), (2811, 7188), (3594, 5622), (3748, 5391)]