20291336109

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{4273}}^1$

素因数の和:4623

約数の個数: 64

約数和(自身を含む): 33480806400

約数和(自身を除く): 13189470291

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 271, 297, 531, 649, 813, 1593, 1947, 2439, 2981, 4273, 5841, 7317, 8943, 12819, 15989, 17523, 26829, 38457, 47003, 47967, 80487, 115371, 141009, 143901, 175879, 252107, 423027, 431703, 527637, 756321, 1157983, 1269081, 1582911, 2268963, 2773177, 3473949, 4748733, 6806889, 8319531, 10421847, 12737813, 24958593, 31265541, 38213439, 68320997, 74875779, 114640317, 204962991, 343920951, 614888973, 751530967, 1844666919, 2254592901, 6763778703, 20291336109]

約数ペア:

[(1, 20291336109), (3, 6763778703), (9, 2254592901), (11, 1844666919), (27, 751530967), (33, 614888973), (59, 343920951), (99, 204962991), (177, 114640317), (271, 74875779), (297, 68320997), (531, 38213439), (649, 31265541), (813, 24958593), (1593, 12737813), (1947, 10421847), (2439, 8319531), (2981, 6806889), (4273, 4748733), (5841, 3473949), (7317, 2773177), (8943, 2268963), (12819, 1582911), (15989, 1269081), (17523, 1157983), (26829, 756321), (38457, 527637), (47003, 431703), (47967, 423027), (80487, 252107), (115371, 175879), (141009, 143901)]