20177297

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 24422400

約数和(自身を除く): 4245103

約数列:

[1, 7, 19, 133, 211, 719, 1477, 4009, 5033, 13661, 28063, 95627, 151709, 1061963, 2882471, 20177297]

約数ペア:

[(1, 20177297), (7, 2882471), (19, 1061963), (133, 151709), (211, 95627), (719, 28063), (1477, 13661), (4009, 5033)]