20171618768

素因数分解:

$2^4\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{125683}}^1$

素因数の和:127131

約数の個数: 40

約数和(自身を含む): 44697252288

約数和(自身を除く): 24525633520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1433, 2866, 5732, 10031, 11464, 20062, 22928, 40124, 80248, 125683, 160496, 251366, 502732, 879781, 1005464, 1759562, 2010928, 3519124, 7038248, 14076496, 180103739, 360207478, 720414956, 1260726173, 1440829912, 2521452346, 2881659824, 5042904692, 10085809384, 20171618768]

約数ペア:

[(1, 20171618768), (2, 10085809384), (4, 5042904692), (7, 2881659824), (8, 2521452346), (14, 1440829912), (16, 1260726173), (28, 720414956), (56, 360207478), (112, 180103739), (1433, 14076496), (2866, 7038248), (5732, 3519124), (10031, 2010928), (11464, 1759562), (20062, 1005464), (22928, 879781), (40124, 502732), (80248, 251366), (125683, 160496)]