20076975939

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{520763}}^1$

素因数の和:521018

約数の個数: 16

約数和(自身を含む): 27296365824

約数和(自身を除く): 7219389885

約数列:

[1, 3, 71, 181, 213, 543, 12851, 38553, 520763, 1562289, 36974173, 94258103, 110922519, 282774309, 6692325313, 20076975939]

約数ペア:

[(1, 20076975939), (3, 6692325313), (71, 282774309), (181, 110922519), (213, 94258103), (543, 36974173), (12851, 1562289), (38553, 520763)]