20211001701

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{12037}}^1$

素因数の和:12182

約数の個数: 64

約数和(自身を含む): 32325785856

約数和(自身を除く): 12114784155

約数列:

[1, 3, 11, 17, 33, 41, 51, 73, 123, 187, 219, 451, 561, 697, 803, 1241, 1353, 2091, 2409, 2993, 3723, 7667, 8979, 12037, 13651, 23001, 32923, 36111, 40953, 50881, 98769, 132407, 152643, 204629, 397221, 493517, 559691, 613887, 878701, 1480551, 1679073, 2250919, 2636103, 5428687, 6752757, 8389789, 9665711, 14937917, 16286061, 25169367, 28997133, 36026741, 44813751, 92287679, 108080223, 164317087, 276863037, 396294151, 492951261, 612454597, 1188882453, 1837363791, 6737000567, 20211001701]

約数ペア:

[(1, 20211001701), (3, 6737000567), (11, 1837363791), (17, 1188882453), (33, 612454597), (41, 492951261), (51, 396294151), (73, 276863037), (123, 164317087), (187, 108080223), (219, 92287679), (451, 44813751), (561, 36026741), (697, 28997133), (803, 25169367), (1241, 16286061), (1353, 14937917), (2091, 9665711), (2409, 8389789), (2993, 6752757), (3723, 5428687), (7667, 2636103), (8979, 2250919), (12037, 1679073), (13651, 1480551), (23001, 878701), (32923, 613887), (36111, 559691), (40953, 493517), (50881, 397221), (98769, 204629), (132407, 152643)]