20400744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9341}}^1$

素因数の和:9370

約数の個数: 64

約数和(自身を含む): 62778240

約数和(自身を除く): 42377496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9341, 18682, 28023, 37364, 56046, 65387, 74728, 112092, 121433, 130774, 196161, 224184, 242866, 261548, 364299, 392322, 485732, 523096, 728598, 784644, 850031, 971464, 1457196, 1569288, 1700062, 2550093, 2914392, 3400124, 5100186, 6800248, 10200372, 20400744]

約数ペア:

[(1, 20400744), (2, 10200372), (3, 6800248), (4, 5100186), (6, 3400124), (7, 2914392), (8, 2550093), (12, 1700062), (13, 1569288), (14, 1457196), (21, 971464), (24, 850031), (26, 784644), (28, 728598), (39, 523096), (42, 485732), (52, 392322), (56, 364299), (78, 261548), (84, 242866), (91, 224184), (104, 196161), (156, 130774), (168, 121433), (182, 112092), (273, 74728), (312, 65387), (364, 56046), (546, 37364), (728, 28023), (1092, 18682), (2184, 9341)]