20084028426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{4861}}^1$

素因数の和:5169

約数の個数: 144

約数和(自身を含む): 54876966144

約数和(自身を除く): 34792937718

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 271, 363, 462, 542, 693, 726, 813, 847, 1089, 1386, 1626, 1694, 1897, 2178, 2439, 2541, 2981, 3794, 4861, 4878, 5082, 5691, 5962, 7623, 8943, 9722, 11382, 14583, 15246, 17073, 17886, 20867, 26829, 29166, 32791, 34027, 34146, 41734, 43749, 53471, 53658, 62601, 65582, 68054, 87498, 98373, 102081, 106942, 125202, 160413, 187803, 196746, 204162, 229537, 295119, 306243, 320826, 374297, 375606, 459074, 481239, 588181, 590238, 612486, 688611, 748594, 962478, 1122891, 1176362, 1317331, 1377222, 1764543, 2065833, 2245782, 2634662, 3368673, 3529086, 3951993, 4117267, 4131666, 5293629, 6737346, 7903986, 8234534, 9221317, 10587258, 11855979, 12351801, 14490641, 18442634, 23711958, 24703602, 27663951, 28981282, 37055403, 43471923, 55327902, 74110806, 82991853, 86943846, 101434487, 130415769, 159397051, 165983706, 202868974, 260831538, 304303461, 318794102, 478191153, 608606922, 912910383, 956382306, 1115779357, 1434573459, 1825820766, 2231558714, 2869146918, 3347338071, 6694676142, 10042014213, 20084028426]

約数ペア:

[(1, 20084028426), (2, 10042014213), (3, 6694676142), (6, 3347338071), (7, 2869146918), (9, 2231558714), (11, 1825820766), (14, 1434573459), (18, 1115779357), (21, 956382306), (22, 912910383), (33, 608606922), (42, 478191153), (63, 318794102), (66, 304303461), (77, 260831538), (99, 202868974), (121, 165983706), (126, 159397051), (154, 130415769), (198, 101434487), (231, 86943846), (242, 82991853), (271, 74110806), (363, 55327902), (462, 43471923), (542, 37055403), (693, 28981282), (726, 27663951), (813, 24703602), (847, 23711958), (1089, 18442634), (1386, 14490641), (1626, 12351801), (1694, 11855979), (1897, 10587258), (2178, 9221317), (2439, 8234534), (2541, 7903986), (2981, 6737346), (3794, 5293629), (4861, 4131666), (4878, 4117267), (5082, 3951993), (5691, 3529086), (5962, 3368673), (7623, 2634662), (8943, 2245782), (9722, 2065833), (11382, 1764543), (14583, 1377222), (15246, 1317331), (17073, 1176362), (17886, 1122891), (20867, 962478), (26829, 748594), (29166, 688611), (32791, 612486), (34027, 590238), (34146, 588181), (41734, 481239), (43749, 459074), (53471, 375606), (53658, 374297), (62601, 320826), (65582, 306243), (68054, 295119), (87498, 229537), (98373, 204162), (102081, 196746), (106942, 187803), (125202, 160413)]