20329403787

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{27701}}^1$

素因数の和:28081

約数の個数: 64

約数和(自身を含む): 37656990720

約数和(自身を除く): 17327586933

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 353, 693, 1059, 2079, 2471, 3177, 3883, 7413, 9531, 11649, 22239, 27181, 27701, 34947, 66717, 81543, 83103, 104841, 193907, 244629, 249309, 304711, 581721, 733887, 747927, 914133, 1745163, 2132977, 2742399, 5235489, 6398931, 8227197, 9778453, 19196793, 29335359, 57590379, 68449171, 88006077, 107562983, 205347513, 264018231, 322688949, 616042539, 752940881, 968066847, 1848127617, 2258822643, 2904200541, 6776467929, 20329403787]

約数ペア:

[(1, 20329403787), (3, 6776467929), (7, 2904200541), (9, 2258822643), (11, 1848127617), (21, 968066847), (27, 752940881), (33, 616042539), (63, 322688949), (77, 264018231), (99, 205347513), (189, 107562983), (231, 88006077), (297, 68449171), (353, 57590379), (693, 29335359), (1059, 19196793), (2079, 9778453), (2471, 8227197), (3177, 6398931), (3883, 5235489), (7413, 2742399), (9531, 2132977), (11649, 1745163), (22239, 914133), (27181, 747927), (27701, 733887), (34947, 581721), (66717, 304711), (81543, 249309), (83103, 244629), (104841, 193907)]