20154568752

素因数分解:

$2^4\times 3^2\times {\mathrm{277}}^1\times {\mathrm{505279}}^1$

素因数の和:505570

約数の個数: 60

約数和(自身を含む): 56608539520

約数和(自身を除く): 36453970768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 277, 554, 831, 1108, 1662, 2216, 2493, 3324, 4432, 4986, 6648, 9972, 13296, 19944, 39888, 505279, 1010558, 1515837, 2021116, 3031674, 4042232, 4547511, 6063348, 8084464, 9095022, 12126696, 18190044, 24253392, 36380088, 72760176, 139962283, 279924566, 419886849, 559849132, 839773698, 1119698264, 1259660547, 1679547396, 2239396528, 2519321094, 3359094792, 5038642188, 6718189584, 10077284376, 20154568752]

約数ペア:

[(1, 20154568752), (2, 10077284376), (3, 6718189584), (4, 5038642188), (6, 3359094792), (8, 2519321094), (9, 2239396528), (12, 1679547396), (16, 1259660547), (18, 1119698264), (24, 839773698), (36, 559849132), (48, 419886849), (72, 279924566), (144, 139962283), (277, 72760176), (554, 36380088), (831, 24253392), (1108, 18190044), (1662, 12126696), (2216, 9095022), (2493, 8084464), (3324, 6063348), (4432, 4547511), (4986, 4042232), (6648, 3031674), (9972, 2021116), (13296, 1515837), (19944, 1010558), (39888, 505279)]