20940846

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{44179}}^1$

素因数の和:44263

約数の個数: 16

約数和(自身を含む): 42412800

約数和(自身を除く): 21471954

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 44179, 88358, 132537, 265074, 3490141, 6980282, 10470423, 20940846]

約数ペア:

[(1, 20940846), (2, 10470423), (3, 6980282), (6, 3490141), (79, 265074), (158, 132537), (237, 88358), (474, 44179)]