20101778521

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{30931}}^1$

素因数の和:31125

約数の個数: 24

約数和(自身を含む): 22807772064

約数和(自身を除く): 2705993543

約数列:

[1, 11, 41, 121, 131, 451, 1441, 4961, 5371, 15851, 30931, 59081, 340241, 649891, 1268171, 3742651, 4051961, 13949881, 44571571, 153448691, 166130401, 490287281, 1827434411, 20101778521]

約数ペア:

[(1, 20101778521), (11, 1827434411), (41, 490287281), (121, 166130401), (131, 153448691), (451, 44571571), (1441, 13949881), (4961, 4051961), (5371, 3742651), (15851, 1268171), (30931, 649891), (59081, 340241)]