20175793904

素因数分解:

$2^4\times 7^2\times {\mathrm{271}}^1\times {\mathrm{94961}}^1$

素因数の和:95254

約数の個数: 60

約数和(自身を含む): 45641016288

約数和(自身を除く): 25465222384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 271, 392, 542, 784, 1084, 1897, 2168, 3794, 4336, 7588, 13279, 15176, 26558, 30352, 53116, 94961, 106232, 189922, 212464, 379844, 664727, 759688, 1329454, 1519376, 2658908, 4653089, 5317816, 9306178, 10635632, 18612356, 25734431, 37224712, 51468862, 74449424, 102937724, 180141017, 205875448, 360282034, 411750896, 720564068, 1260987119, 1441128136, 2521974238, 2882256272, 5043948476, 10087896952, 20175793904]

約数ペア:

[(1, 20175793904), (2, 10087896952), (4, 5043948476), (7, 2882256272), (8, 2521974238), (14, 1441128136), (16, 1260987119), (28, 720564068), (49, 411750896), (56, 360282034), (98, 205875448), (112, 180141017), (196, 102937724), (271, 74449424), (392, 51468862), (542, 37224712), (784, 25734431), (1084, 18612356), (1897, 10635632), (2168, 9306178), (3794, 5317816), (4336, 4653089), (7588, 2658908), (13279, 1519376), (15176, 1329454), (26558, 759688), (30352, 664727), (53116, 379844), (94961, 212464), (106232, 189922)]