20578782719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1\times {\mathrm{21011}}^1$

素因数の和:21622

約数の個数: 16

約数和(自身を含む): 22602188160

約数和(自身を除く): 2023405441

約数列:

[1, 11, 269, 331, 2959, 3641, 21011, 89039, 231121, 979429, 5651959, 6954641, 62171549, 76501051, 1870798429, 20578782719]

約数ペア:

[(1, 20578782719), (11, 1870798429), (269, 76501051), (331, 62171549), (2959, 6954641), (3641, 5651959), (21011, 979429), (89039, 231121)]