21600328

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{20611}}^1$

素因数の和:20748

約数の個数: 16

約数和(自身を含む): 40811760

約数和(自身を除く): 19211432

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 20611, 41222, 82444, 164888, 2700041, 5400082, 10800164, 21600328]

約数ペア:

[(1, 21600328), (2, 10800164), (4, 5400082), (8, 2700041), (131, 164888), (262, 82444), (524, 41222), (1048, 20611)]