20160820239

素因数分解:

$3^1\times 7^2\times {\mathrm{13063}}^1\times {\mathrm{10499}}^1$

素因数の和:23579

約数の個数: 24

約数和(自身を含む): 31275216000

約数和(自身を除く): 11114395761

約数列:

[1, 3, 7, 21, 49, 147, 10499, 13063, 31497, 39189, 73493, 91441, 220479, 274323, 514451, 640087, 1543353, 1920261, 137148437, 411445311, 960039059, 2880117177, 6720273413, 20160820239]

約数ペア:

[(1, 20160820239), (3, 6720273413), (7, 2880117177), (21, 960039059), (49, 411445311), (147, 137148437), (10499, 1920261), (13063, 1543353), (31497, 640087), (39189, 514451), (73493, 274323), (91441, 220479)]