20937842

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1033

約数の個数: 16

約数和(自身を含む): 32216832

約数和(自身を除く): 11278990

約数列:

[1, 2, 47, 94, 353, 631, 706, 1262, 16591, 29657, 33182, 59314, 222743, 445486, 10468921, 20937842]

約数ペア:

[(1, 20937842), (2, 10468921), (47, 445486), (94, 222743), (353, 59314), (631, 33182), (706, 29657), (1262, 16591)]