20795961

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4440

約数の個数: 16

約数和(自身を含む): 29146304

約数和(自身を除く): 8350343

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4357, 4773, 13071, 161209, 187351, 483627, 562053, 6931987, 20795961]

約数ペア:

[(1, 20795961), (3, 6931987), (37, 562053), (43, 483627), (111, 187351), (129, 161209), (1591, 13071), (4357, 4773)]