20153203763

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{769}}^1\times {\mathrm{30941}}^1$

素因数の和:31739

約数の個数: 24

約数和(自身を含む): 25350161760

約数和(自身を除く): 5196957997

約数列:

[1, 7, 11, 77, 121, 769, 847, 5383, 8459, 30941, 59213, 93049, 216587, 340351, 651343, 2382457, 3743861, 23793629, 26207027, 166555403, 261729919, 1832109433, 2879029109, 20153203763]

約数ペア:

[(1, 20153203763), (7, 2879029109), (11, 1832109433), (77, 261729919), (121, 166555403), (769, 26207027), (847, 23793629), (5383, 3743861), (8459, 2382457), (30941, 651343), (59213, 340351), (93049, 216587)]