20512120704

素因数分解:

$2^7\times 3^1\times {\mathrm{101}}^1\times {\mathrm{528881}}^1$

素因数の和:528999

約数の個数: 64

約数和(自身を含む): 55024883280

約数和(自身を除く): 34512762576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 303, 384, 404, 606, 808, 1212, 1616, 2424, 3232, 4848, 6464, 9696, 12928, 19392, 38784, 528881, 1057762, 1586643, 2115524, 3173286, 4231048, 6346572, 8462096, 12693144, 16924192, 25386288, 33848384, 50772576, 53416981, 67696768, 101545152, 106833962, 160250943, 203090304, 213667924, 320501886, 427335848, 641003772, 854671696, 1282007544, 1709343392, 2564015088, 3418686784, 5128030176, 6837373568, 10256060352, 20512120704]

約数ペア:

[(1, 20512120704), (2, 10256060352), (3, 6837373568), (4, 5128030176), (6, 3418686784), (8, 2564015088), (12, 1709343392), (16, 1282007544), (24, 854671696), (32, 641003772), (48, 427335848), (64, 320501886), (96, 213667924), (101, 203090304), (128, 160250943), (192, 106833962), (202, 101545152), (303, 67696768), (384, 53416981), (404, 50772576), (606, 33848384), (808, 25386288), (1212, 16924192), (1616, 12693144), (2424, 8462096), (3232, 6346572), (4848, 4231048), (6464, 3173286), (9696, 2115524), (12928, 1586643), (19392, 1057762), (38784, 528881)]