20192520729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 29436390144

約数和(自身を除く): 9243869415

約数列:

[1, 3, 17, 51, 73, 107, 173, 219, 293, 321, 519, 879, 1241, 1819, 2941, 3723, 4981, 5457, 7811, 8823, 12629, 14943, 18511, 21389, 23433, 31351, 37887, 50689, 55533, 64167, 94053, 132787, 152067, 214693, 314687, 363613, 398361, 532967, 644079, 861713, 944061, 1090839, 1351303, 1598901, 2288623, 2585139, 3700297, 4053909, 5423723, 6865869, 11100891, 16271169, 22972151, 38906591, 62905049, 68916453, 92203291, 116719773, 188715147, 276609873, 395931779, 1187795337, 6730840243, 20192520729]

約数ペア:

[(1, 20192520729), (3, 6730840243), (17, 1187795337), (51, 395931779), (73, 276609873), (107, 188715147), (173, 116719773), (219, 92203291), (293, 68916453), (321, 62905049), (519, 38906591), (879, 22972151), (1241, 16271169), (1819, 11100891), (2941, 6865869), (3723, 5423723), (4981, 4053909), (5457, 3700297), (7811, 2585139), (8823, 2288623), (12629, 1598901), (14943, 1351303), (18511, 1090839), (21389, 944061), (23433, 861713), (31351, 644079), (37887, 532967), (50689, 398361), (55533, 363613), (64167, 314687), (94053, 214693), (132787, 152067)]