20195184672

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{5443}}^1$

素因数の和:6463

約数の個数: 144

約数和(自身を含む): 61921536768

約数和(自身を除く): 41726352096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 991, 1248, 1872, 1982, 2973, 3744, 3964, 5443, 5946, 7928, 8919, 10886, 11892, 12883, 15856, 16329, 17838, 21772, 23784, 25766, 31712, 32658, 35676, 38649, 43544, 47568, 48987, 51532, 65316, 70759, 71352, 77298, 87088, 95136, 97974, 103064, 115947, 130632, 141518, 142704, 154596, 174176, 195948, 206128, 212277, 231894, 261264, 283036, 285408, 309192, 391896, 412256, 424554, 463788, 522528, 566072, 618384, 636831, 783792, 849108, 927576, 1132144, 1236768, 1273662, 1567584, 1698216, 1855152, 2264288, 2547324, 3396432, 3710304, 5094648, 5394013, 6792864, 10189296, 10788026, 16182039, 20378592, 21576052, 32364078, 43152104, 48546117, 64728156, 70122169, 86304208, 97092234, 129456312, 140244338, 172608416, 194184468, 210366507, 258912624, 280488676, 388368936, 420733014, 517825248, 560977352, 631099521, 776737872, 841466028, 1121954704, 1262199042, 1553475744, 1682932056, 2243909408, 2524398084, 3365864112, 5048796168, 6731728224, 10097592336, 20195184672]

約数ペア:

[(1, 20195184672), (2, 10097592336), (3, 6731728224), (4, 5048796168), (6, 3365864112), (8, 2524398084), (9, 2243909408), (12, 1682932056), (13, 1553475744), (16, 1262199042), (18, 1121954704), (24, 841466028), (26, 776737872), (32, 631099521), (36, 560977352), (39, 517825248), (48, 420733014), (52, 388368936), (72, 280488676), (78, 258912624), (96, 210366507), (104, 194184468), (117, 172608416), (144, 140244338), (156, 129456312), (208, 97092234), (234, 86304208), (288, 70122169), (312, 64728156), (416, 48546117), (468, 43152104), (624, 32364078), (936, 21576052), (991, 20378592), (1248, 16182039), (1872, 10788026), (1982, 10189296), (2973, 6792864), (3744, 5394013), (3964, 5094648), (5443, 3710304), (5946, 3396432), (7928, 2547324), (8919, 2264288), (10886, 1855152), (11892, 1698216), (12883, 1567584), (15856, 1273662), (16329, 1236768), (17838, 1132144), (21772, 927576), (23784, 849108), (25766, 783792), (31712, 636831), (32658, 618384), (35676, 566072), (38649, 522528), (43544, 463788), (47568, 424554), (48987, 412256), (51532, 391896), (65316, 309192), (70759, 285408), (71352, 283036), (77298, 261264), (87088, 231894), (95136, 212277), (97974, 206128), (103064, 195948), (115947, 174176), (130632, 154596), (141518, 142704)]