20247997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{599}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 25344000

約数和(自身を除く): 5096003

約数列:

[1, 7, 11, 77, 439, 599, 3073, 4193, 4829, 6589, 33803, 46123, 262961, 1840727, 2892571, 20247997]

約数ペア:

[(1, 20247997), (7, 2892571), (11, 1840727), (77, 262961), (439, 46123), (599, 33803), (3073, 6589), (4193, 4829)]