20051520291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{869273}}^1$

素因数の和:869523

約数の個数: 24

約数和(自身を含む): 31731978096

約数和(自身を除く): 11680457805

約数列:

[1, 3, 9, 11, 33, 99, 233, 699, 2097, 2563, 7689, 23067, 869273, 2607819, 7823457, 9562003, 28686009, 86058027, 202540609, 607621827, 1822865481, 2227946699, 6683840097, 20051520291]

約数ペア:

[(1, 20051520291), (3, 6683840097), (9, 2227946699), (11, 1822865481), (33, 607621827), (99, 202540609), (233, 86058027), (699, 28686009), (2097, 9562003), (2563, 7823457), (7689, 2607819), (23067, 869273)]