20120155913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{719}}^1\times {\mathrm{15053}}^1$

素因数の和:15809

約数の個数: 24

約数和(自身を含む): 23802180480

約数和(自身を除く): 3682024567

約数列:

[1, 11, 13, 143, 169, 719, 1859, 7909, 9347, 15053, 102817, 121511, 165583, 195689, 1336621, 2152579, 2543957, 10823107, 27983527, 119054177, 140700391, 1547704301, 1829105083, 20120155913]

約数ペア:

[(1, 20120155913), (11, 1829105083), (13, 1547704301), (143, 140700391), (169, 119054177), (719, 27983527), (1859, 10823107), (7909, 2543957), (9347, 2152579), (15053, 1336621), (102817, 195689), (121511, 165583)]