20388483027

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 36327994560

約数和(自身を除く): 15939511533

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 53, 81, 99, 109, 153, 159, 187, 233, 297, 327, 459, 477, 561, 583, 699, 891, 901, 981, 1199, 1377, 1431, 1683, 1749, 1853, 2097, 2563, 2703, 2943, 3597, 3961, 4293, 5049, 5247, 5559, 5777, 6291, 7689, 8109, 8829, 9911, 10791, 11883, 12349, 15147, 15741, 16677, 17331, 18873, 20383, 23067, 24327, 25397, 29733, 32373, 35649, 37047, 43571, 47223, 50031, 51993, 61149, 63547, 69201, 72981, 76191, 89199, 97119, 98209, 106947, 111141, 130713, 135839, 150093, 155979, 183447, 190641, 207603, 209933, 228573, 267597, 279367, 294627, 320841, 333423, 392139, 407517, 431749, 467937, 550341, 571923, 629799, 685719, 802791, 838101, 883881, 1000269, 1080299, 1176417, 1222551, 1295247, 1346041, 1651023, 1715769, 1889397, 2057157, 2309263, 2514303, 2651643, 3240897, 3529251, 3667653, 3885741, 4038123, 4749239, 5147307, 5668191, 6927789, 7542909, 7954929, 9722691, 11002959, 11657223, 12114369, 14247717, 14806451, 17004573, 20783367, 22628727, 22882697, 29168073, 34971669, 36343107, 42743151, 44419353, 62350101, 68648091, 87504219, 109029321, 128229453, 133258059, 187050303, 205944273, 251709667, 384688359, 399774177, 617832819, 755129001, 1199322531, 1853498457, 2265387003, 6796161009, 20388483027]

約数ペア:

[(1, 20388483027), (3, 6796161009), (9, 2265387003), (11, 1853498457), (17, 1199322531), (27, 755129001), (33, 617832819), (51, 399774177), (53, 384688359), (81, 251709667), (99, 205944273), (109, 187050303), (153, 133258059), (159, 128229453), (187, 109029321), (233, 87504219), (297, 68648091), (327, 62350101), (459, 44419353), (477, 42743151), (561, 36343107), (583, 34971669), (699, 29168073), (891, 22882697), (901, 22628727), (981, 20783367), (1199, 17004573), (1377, 14806451), (1431, 14247717), (1683, 12114369), (1749, 11657223), (1853, 11002959), (2097, 9722691), (2563, 7954929), (2703, 7542909), (2943, 6927789), (3597, 5668191), (3961, 5147307), (4293, 4749239), (5049, 4038123), (5247, 3885741), (5559, 3667653), (5777, 3529251), (6291, 3240897), (7689, 2651643), (8109, 2514303), (8829, 2309263), (9911, 2057157), (10791, 1889397), (11883, 1715769), (12349, 1651023), (15147, 1346041), (15741, 1295247), (16677, 1222551), (17331, 1176417), (18873, 1080299), (20383, 1000269), (23067, 883881), (24327, 838101), (25397, 802791), (29733, 685719), (32373, 629799), (35649, 571923), (37047, 550341), (43571, 467937), (47223, 431749), (50031, 407517), (51993, 392139), (61149, 333423), (63547, 320841), (69201, 294627), (72981, 279367), (76191, 267597), (89199, 228573), (97119, 209933), (98209, 207603), (106947, 190641), (111141, 183447), (130713, 155979), (135839, 150093)]