20155663011

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1\times {\mathrm{15859}}^1$

素因数の和:17919

約数の個数: 32

約数和(自身を含む): 30877516800

約数和(自身を除く): 10721853789

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 2027, 6081, 15859, 22297, 38513, 47577, 66891, 115539, 174449, 301321, 423643, 523347, 903963, 1270929, 3314531, 9943593, 32146193, 96438579, 353608123, 610777667, 1060824369, 1832333001, 6718554337, 20155663011]

約数ペア:

[(1, 20155663011), (3, 6718554337), (11, 1832333001), (19, 1060824369), (33, 610777667), (57, 353608123), (209, 96438579), (627, 32146193), (2027, 9943593), (6081, 3314531), (15859, 1270929), (22297, 903963), (38513, 523347), (47577, 423643), (66891, 301321), (115539, 174449)]