20216306872

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{5527}}^1$

素因数の和:5852

約数の個数: 64

約数和(自身を含む): 40151854080

約数和(自身を除く): 19935547208

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 193, 206, 386, 412, 772, 824, 1544, 2369, 4439, 4738, 5527, 8878, 9476, 11054, 17756, 18952, 19879, 22108, 35512, 39758, 44216, 79516, 127121, 159032, 254242, 457217, 508484, 569281, 914434, 1016968, 1066711, 1138562, 1828868, 2133422, 2277124, 3657736, 4266844, 4554248, 8533688, 13093463, 24534353, 26186926, 49068706, 52373852, 98137412, 104747704, 109871233, 196274824, 219742466, 439484932, 878969864, 2527038359, 5054076718, 10108153436, 20216306872]

約数ペア:

[(1, 20216306872), (2, 10108153436), (4, 5054076718), (8, 2527038359), (23, 878969864), (46, 439484932), (92, 219742466), (103, 196274824), (184, 109871233), (193, 104747704), (206, 98137412), (386, 52373852), (412, 49068706), (772, 26186926), (824, 24534353), (1544, 13093463), (2369, 8533688), (4439, 4554248), (4738, 4266844), (5527, 3657736), (8878, 2277124), (9476, 2133422), (11054, 1828868), (17756, 1138562), (18952, 1066711), (19879, 1016968), (22108, 914434), (35512, 569281), (39758, 508484), (44216, 457217), (79516, 254242), (127121, 159032)]