20670595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1613}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 27192672

約数和(自身を除く): 6522077

約数列:

[1, 5, 11, 55, 233, 1165, 1613, 2563, 8065, 12815, 17743, 88715, 375829, 1879145, 4134119, 20670595]

約数ペア:

[(1, 20670595), (5, 4134119), (11, 1879145), (55, 375829), (233, 88715), (1165, 17743), (1613, 12815), (2563, 8065)]