21880451654

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1\times {\mathrm{23029}}^1$

素因数の和:25055

約数の個数: 16

約数和(自身を含む): 32962009920

約数和(自身を除く): 11081558266

約数列:

[1, 2, 271, 542, 1753, 3506, 23029, 46058, 475063, 950126, 6240859, 12481718, 40369837, 80739674, 10940225827, 21880451654]

約数ペア:

[(1, 21880451654), (2, 10940225827), (271, 80739674), (542, 40369837), (1753, 12481718), (3506, 6240859), (23029, 950126), (46058, 475063)]