20407101

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47569}}^1$

素因数の和:47596

約数の個数: 16

約数和(自身を含む): 31967040

約数和(自身を除く): 11559939

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47569, 142707, 523259, 618397, 1569777, 1855191, 6802367, 20407101]

約数ペア:

[(1, 20407101), (3, 6802367), (11, 1855191), (13, 1569777), (33, 618397), (39, 523259), (143, 142707), (429, 47569)]