20085863

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 23566080

約数和(自身を除く): 3480217

約数列:

[1, 7, 67, 113, 379, 469, 791, 2653, 7571, 25393, 42827, 52997, 177751, 299789, 2869409, 20085863]

約数ペア:

[(1, 20085863), (7, 2869409), (67, 299789), (113, 177751), (379, 52997), (469, 42827), (791, 25393), (2653, 7571)]