16920552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 29735448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 107, 132, 214, 264, 321, 428, 599, 642, 856, 1177, 1198, 1284, 1797, 2354, 2396, 2568, 3531, 3594, 4708, 4792, 6589, 7062, 7188, 9416, 13178, 14124, 14376, 19767, 26356, 28248, 39534, 52712, 64093, 79068, 128186, 158136, 192279, 256372, 384558, 512744, 705023, 769116, 1410046, 1538232, 2115069, 2820092, 4230138, 5640184, 8460276, 16920552]

約数ペア:

[(1, 16920552), (2, 8460276), (3, 5640184), (4, 4230138), (6, 2820092), (8, 2115069), (11, 1538232), (12, 1410046), (22, 769116), (24, 705023), (33, 512744), (44, 384558), (66, 256372), (88, 192279), (107, 158136), (132, 128186), (214, 79068), (264, 64093), (321, 52712), (428, 39534), (599, 28248), (642, 26356), (856, 19767), (1177, 14376), (1198, 14124), (1284, 13178), (1797, 9416), (2354, 7188), (2396, 7062), (2568, 6589), (3531, 4792), (3594, 4708)]