20080321937

素因数分解:

${\mathrm{13}}^2\times {\mathrm{383}}^1\times {\mathrm{310231}}^1$

素因数の和:310640

約数の個数: 12

約数和(自身を含む): 21800623104

約数和(自身を除く): 1720301167

約数列:

[1, 13, 169, 383, 4979, 64727, 310231, 4033003, 52429039, 118818473, 1544640149, 20080321937]

約数ペア:

[(1, 20080321937), (13, 1544640149), (169, 118818473), (383, 52429039), (4979, 4033003), (64727, 310231)]