20162879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 22617600

約数和(自身を除く): 2454721

約数列:

[1, 11, 61, 151, 199, 671, 1661, 2189, 9211, 12139, 30049, 101321, 133529, 330539, 1832989, 20162879]

約数ペア:

[(1, 20162879), (11, 1832989), (61, 330539), (151, 133529), (199, 101321), (671, 30049), (1661, 12139), (2189, 9211)]