20545737

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 28015680

約数和(自身を除く): 7469943

約数列:

[1, 3, 83, 109, 249, 327, 757, 2271, 9047, 27141, 62831, 82513, 188493, 247539, 6848579, 20545737]

約数ペア:

[(1, 20545737), (3, 6848579), (83, 247539), (109, 188493), (249, 82513), (327, 62831), (757, 27141), (2271, 9047)]