20125047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{797}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 8219913

約数列:

[1, 3, 19, 57, 443, 797, 1329, 2391, 8417, 15143, 25251, 45429, 353071, 1059213, 6708349, 20125047]

約数ペア:

[(1, 20125047), (3, 6708349), (19, 1059213), (57, 353071), (443, 45429), (797, 25251), (1329, 15143), (2391, 8417)]