20203783

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 22032000

約数和(自身を除く): 1828217

約数列:

[1, 19, 59, 67, 269, 1121, 1273, 3953, 5111, 15871, 18023, 75107, 301549, 342437, 1063357, 20203783]

約数ペア:

[(1, 20203783), (19, 1063357), (59, 342437), (67, 301549), (269, 75107), (1121, 18023), (1273, 15871), (3953, 5111)]