20450969

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5651}}^1$

素因数の和:5716

約数の個数: 16

約数和(自身を含む): 26044416

約数和(自身を除く): 5593447

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5651, 39557, 62161, 265597, 435127, 1859179, 2921567, 20450969]

約数ペア:

[(1, 20450969), (7, 2921567), (11, 1859179), (47, 435127), (77, 265597), (329, 62161), (517, 39557), (3619, 5651)]