20132698521551

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{38388433}}^1$

素因数の和:38388604

約数の個数: 32

約数和(自身を含む): 25797027648000

約数和(自身を除く): 5664329126449

約数列:

[1, 7, 11, 49, 77, 139, 343, 539, 973, 1529, 3773, 6811, 10703, 47677, 74921, 524447, 38388433, 268719031, 422272763, 1881033217, 2955909341, 5335992187, 13167232519, 20691365387, 37351945309, 58695914057, 144839557709, 261463617163, 410871398399, 1830245320141, 2876099788793, 20132698521551]

約数ペア:

[(1, 20132698521551), (7, 2876099788793), (11, 1830245320141), (49, 410871398399), (77, 261463617163), (139, 144839557709), (343, 58695914057), (539, 37351945309), (973, 20691365387), (1529, 13167232519), (3773, 5335992187), (6811, 2955909341), (10703, 1881033217), (47677, 422272763), (74921, 268719031), (524447, 38388433)]