20172320946

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4641

約数の個数: 128

約数和(自身を含む): 48146918400

約数和(自身を除く): 27974597454

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 47, 54, 58, 61, 87, 94, 122, 141, 174, 183, 261, 282, 366, 423, 522, 549, 783, 846, 1098, 1269, 1363, 1566, 1647, 1769, 2538, 2726, 2867, 3294, 3538, 4089, 4493, 5307, 5734, 8178, 8601, 8986, 10614, 12267, 13479, 15921, 17202, 24534, 25803, 26958, 31842, 36801, 40437, 47763, 51606, 73602, 77409, 80874, 83143, 95526, 121311, 130297, 154818, 166286, 211171, 242622, 249429, 260594, 274073, 390891, 422342, 498858, 548146, 633513, 748287, 781782, 822219, 1172673, 1267026, 1496574, 1644438, 1900539, 2244861, 2345346, 2466657, 3518019, 3801078, 4489722, 4933314, 5701617, 6123959, 7036038, 7399971, 7948117, 11403234, 12247918, 12881431, 14799942, 15896234, 18371877, 23844351, 25762862, 36743754, 38644293, 47688702, 55115631, 71533053, 77288586, 110231262, 115932879, 143066106, 165346893, 214599159, 231865758, 330693786, 347798637, 373561499, 429198318, 695597274, 747122998, 1120684497, 2241368994, 3362053491, 6724106982, 10086160473, 20172320946]

約数ペア:

[(1, 20172320946), (2, 10086160473), (3, 6724106982), (6, 3362053491), (9, 2241368994), (18, 1120684497), (27, 747122998), (29, 695597274), (47, 429198318), (54, 373561499), (58, 347798637), (61, 330693786), (87, 231865758), (94, 214599159), (122, 165346893), (141, 143066106), (174, 115932879), (183, 110231262), (261, 77288586), (282, 71533053), (366, 55115631), (423, 47688702), (522, 38644293), (549, 36743754), (783, 25762862), (846, 23844351), (1098, 18371877), (1269, 15896234), (1363, 14799942), (1566, 12881431), (1647, 12247918), (1769, 11403234), (2538, 7948117), (2726, 7399971), (2867, 7036038), (3294, 6123959), (3538, 5701617), (4089, 4933314), (4493, 4489722), (5307, 3801078), (5734, 3518019), (8178, 2466657), (8601, 2345346), (8986, 2244861), (10614, 1900539), (12267, 1644438), (13479, 1496574), (15921, 1267026), (17202, 1172673), (24534, 822219), (25803, 781782), (26958, 748287), (31842, 633513), (36801, 548146), (40437, 498858), (47763, 422342), (51606, 390891), (73602, 274073), (77409, 260594), (80874, 249429), (83143, 242622), (95526, 211171), (121311, 166286), (130297, 154818)]