20123808430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{182943713}}^1$

素因数の和:182943731

約数の個数: 16

約数和(自身を含む): 39515842224

約数和(自身を除く): 19392033794

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 182943713, 365887426, 914718565, 1829437130, 2012380843, 4024761686, 10061904215, 20123808430]

約数ペア:

[(1, 20123808430), (2, 10061904215), (5, 4024761686), (10, 2012380843), (11, 1829437130), (22, 914718565), (55, 365887426), (110, 182943713)]