20173888647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{48973}}^1$

素因数の和:49085

約数の個数: 64

約数和(自身を含む): 34791129600

約数和(自身を除く): 14617240953

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 73, 99, 171, 209, 219, 297, 513, 627, 657, 803, 1387, 1881, 1971, 2409, 4161, 5643, 7227, 12483, 15257, 21681, 37449, 45771, 48973, 137313, 146919, 411939, 440757, 538703, 930487, 1322271, 1616109, 2791461, 3575029, 4848327, 8374383, 10235357, 10725087, 14544981, 25123149, 30706071, 32175261, 39325319, 67925551, 92118213, 96525783, 117975957, 203776653, 276354639, 353927871, 611329959, 747181061, 1061783613, 1833989877, 2241543183, 6724629549, 20173888647]

約数ペア:

[(1, 20173888647), (3, 6724629549), (9, 2241543183), (11, 1833989877), (19, 1061783613), (27, 747181061), (33, 611329959), (57, 353927871), (73, 276354639), (99, 203776653), (171, 117975957), (209, 96525783), (219, 92118213), (297, 67925551), (513, 39325319), (627, 32175261), (657, 30706071), (803, 25123149), (1387, 14544981), (1881, 10725087), (1971, 10235357), (2409, 8374383), (4161, 4848327), (5643, 3575029), (7227, 2791461), (12483, 1616109), (15257, 1322271), (21681, 930487), (37449, 538703), (45771, 440757), (48973, 411939), (137313, 146919)]