20164780216

素因数分解:

$2^3\times 7^1\times {\mathrm{2039}}^1\times {\mathrm{176599}}^1$

素因数の和:178651

約数の個数: 32

約数和(自身を含む): 43231680000

約数和(自身を除く): 23066899784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2039, 4078, 8156, 14273, 16312, 28546, 57092, 114184, 176599, 353198, 706396, 1236193, 1412792, 2472386, 4944772, 9889544, 360085361, 720170722, 1440341444, 2520597527, 2880682888, 5041195054, 10082390108, 20164780216]

約数ペア:

[(1, 20164780216), (2, 10082390108), (4, 5041195054), (7, 2880682888), (8, 2520597527), (14, 1440341444), (28, 720170722), (56, 360085361), (2039, 9889544), (4078, 4944772), (8156, 2472386), (14273, 1412792), (16312, 1236193), (28546, 706396), (57092, 353198), (114184, 176599)]