20758036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10789}}^1$

素因数の和:10843

約数の個数: 24

約数和(自身を含む): 40181960

約数和(自身を除く): 19423924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10789, 21578, 43156, 140257, 280514, 399193, 561028, 798386, 1596772, 5189509, 10379018, 20758036]

約数ペア:

[(1, 20758036), (2, 10379018), (4, 5189509), (13, 1596772), (26, 798386), (37, 561028), (52, 399193), (74, 280514), (148, 140257), (481, 43156), (962, 21578), (1924, 10789)]