20587427208

素因数分解:

$2^3\times 3^4\times {\mathrm{31770721}}^1$

素因数の和:31770739

約数の個数: 40

約数和(自身を含む): 57663860430

約数和(自身を除く): 37076433222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31770721, 63541442, 95312163, 127082884, 190624326, 254165768, 285936489, 381248652, 571872978, 762497304, 857809467, 1143745956, 1715618934, 2287491912, 2573428401, 3431237868, 5146856802, 6862475736, 10293713604, 20587427208]

約数ペア:

[(1, 20587427208), (2, 10293713604), (3, 6862475736), (4, 5146856802), (6, 3431237868), (8, 2573428401), (9, 2287491912), (12, 1715618934), (18, 1143745956), (24, 857809467), (27, 762497304), (36, 571872978), (54, 381248652), (72, 285936489), (81, 254165768), (108, 190624326), (162, 127082884), (216, 95312163), (324, 63541442), (648, 31770721)]