20212566

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 44482176

約数和(自身を除く): 24269610

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 1331, 2531, 2662, 3993, 5062, 7593, 7986, 15186, 27841, 55682, 83523, 167046, 306251, 612502, 918753, 1837506, 3368761, 6737522, 10106283, 20212566]

約数ペア:

[(1, 20212566), (2, 10106283), (3, 6737522), (6, 3368761), (11, 1837506), (22, 918753), (33, 612502), (66, 306251), (121, 167046), (242, 83523), (363, 55682), (726, 27841), (1331, 15186), (2531, 7986), (2662, 7593), (3993, 5062)]