20268419712

素因数分解:

$2^7\times 3^1\times {\mathrm{127}}^1\times {\mathrm{415609}}^1$

素因数の和:415753

約数の個数: 64

約数和(自身を含む): 54262041600

約数和(自身を除く): 33993621888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 381, 384, 508, 762, 1016, 1524, 2032, 3048, 4064, 6096, 8128, 12192, 16256, 24384, 48768, 415609, 831218, 1246827, 1662436, 2493654, 3324872, 4987308, 6649744, 9974616, 13299488, 19949232, 26598976, 39898464, 52782343, 53197952, 79796928, 105564686, 158347029, 159593856, 211129372, 316694058, 422258744, 633388116, 844517488, 1266776232, 1689034976, 2533552464, 3378069952, 5067104928, 6756139904, 10134209856, 20268419712]

約数ペア:

[(1, 20268419712), (2, 10134209856), (3, 6756139904), (4, 5067104928), (6, 3378069952), (8, 2533552464), (12, 1689034976), (16, 1266776232), (24, 844517488), (32, 633388116), (48, 422258744), (64, 316694058), (96, 211129372), (127, 159593856), (128, 158347029), (192, 105564686), (254, 79796928), (381, 53197952), (384, 52782343), (508, 39898464), (762, 26598976), (1016, 19949232), (1524, 13299488), (2032, 9974616), (3048, 6649744), (4064, 4987308), (6096, 3324872), (8128, 2493654), (12192, 1662436), (16256, 1246827), (24384, 831218), (48768, 415609)]