20166657968

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54800701}}^1$

素因数の和:54800732

約数の個数: 20

約数和(自身を含む): 40771722288

約数和(自身を除く): 20605064320

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54800701, 109601402, 219202804, 438405608, 876811216, 1260416123, 2520832246, 5041664492, 10083328984, 20166657968]

約数ペア:

[(1, 20166657968), (2, 10083328984), (4, 5041664492), (8, 2520832246), (16, 1260416123), (23, 876811216), (46, 438405608), (92, 219202804), (184, 109601402), (368, 54800701)]