20280493044009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{77920679}}^1$

素因数の和:77920946

約数の個数: 36

約数和(自身を含む): 32333965372800

約数和(自身を除く): 12053472328791

約数列:

[1, 3, 9, 11, 33, 99, 121, 239, 363, 717, 1089, 2151, 2629, 7887, 23661, 28919, 86757, 260271, 77920679, 233762037, 701286111, 857127469, 2571382407, 7714147221, 9428402159, 18623042281, 28285206477, 55869126843, 84855619431, 167607380529, 204853465091, 614560395273, 1843681185819, 2253388116001, 6760164348003, 20280493044009]

約数ペア:

[(1, 20280493044009), (3, 6760164348003), (9, 2253388116001), (11, 1843681185819), (33, 614560395273), (99, 204853465091), (121, 167607380529), (239, 84855619431), (363, 55869126843), (717, 28285206477), (1089, 18623042281), (2151, 9428402159), (2629, 7714147221), (7887, 2571382407), (23661, 857127469), (28919, 701286111), (86757, 233762037), (260271, 77920679)]