20565842212

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{1049}}^1\times {\mathrm{13577}}^1$

素因数の和:14668

約数の個数: 36

約数和(自身を含む): 38023152300

約数和(自身を除く): 17457310088

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1049, 1444, 2098, 4196, 13577, 19931, 27154, 39862, 54308, 79724, 257963, 378689, 515926, 757378, 1031852, 1514756, 4901297, 9802594, 14242273, 19605188, 28484546, 56969092, 270603187, 541206374, 1082412748, 5141460553, 10282921106, 20565842212]

約数ペア:

[(1, 20565842212), (2, 10282921106), (4, 5141460553), (19, 1082412748), (38, 541206374), (76, 270603187), (361, 56969092), (722, 28484546), (1049, 19605188), (1444, 14242273), (2098, 9802594), (4196, 4901297), (13577, 1514756), (19931, 1031852), (27154, 757378), (39862, 515926), (54308, 378689), (79724, 257963)]