20840182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{1303}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 34175232

約数和(自身を除く): 13335050

約数列:

[1, 2, 11, 22, 727, 1303, 1454, 2606, 7997, 14333, 15994, 28666, 947281, 1894562, 10420091, 20840182]

約数ペア:

[(1, 20840182), (2, 10420091), (11, 1894562), (22, 947281), (727, 28666), (1303, 15994), (1454, 14333), (2606, 7997)]