20571056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116881}}^1$

素因数の和:116900

約数の個数: 20

約数和(自身を含む): 43480104

約数和(自身を除く): 22909048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116881, 233762, 467524, 935048, 1285691, 1870096, 2571382, 5142764, 10285528, 20571056]

約数ペア:

[(1, 20571056), (2, 10285528), (4, 5142764), (8, 2571382), (11, 1870096), (16, 1285691), (22, 935048), (44, 467524), (88, 233762), (176, 116881)]