20659072016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117381091}}^1$

素因数の和:117381110

約数の個数: 20

約数和(自身を含む): 43665766224

約数和(自身を除く): 23006694208

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117381091, 234762182, 469524364, 939048728, 1291192001, 1878097456, 2582384002, 5164768004, 10329536008, 20659072016]

約数ペア:

[(1, 20659072016), (2, 10329536008), (4, 5164768004), (8, 2582384002), (11, 1878097456), (16, 1291192001), (22, 939048728), (44, 469524364), (88, 234762182), (176, 117381091)]