20808832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{14779}}^1$

素因数の和:14804

約数の個数: 32

約数和(自身を含む): 45226800

約数和(自身を除く): 24417968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 14779, 29558, 59116, 118232, 162569, 236464, 325138, 472928, 650276, 945856, 1300552, 1891712, 2601104, 5202208, 10404416, 20808832]

約数ペア:

[(1, 20808832), (2, 10404416), (4, 5202208), (8, 2601104), (11, 1891712), (16, 1300552), (22, 945856), (32, 650276), (44, 472928), (64, 325138), (88, 236464), (128, 162569), (176, 118232), (352, 59116), (704, 29558), (1408, 14779)]