20159388634

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 40006213632

約数和(自身を除く): 19846824998

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 167, 173, 197, 253, 322, 334, 346, 394, 506, 1169, 1211, 1379, 1771, 1837, 1903, 2167, 2338, 2422, 2758, 3542, 3674, 3806, 3841, 3979, 4334, 4531, 7682, 7958, 9062, 12859, 13321, 15169, 25718, 26642, 26887, 27853, 28891, 30338, 31717, 32899, 34081, 42251, 43769, 49841, 53774, 55706, 57782, 63434, 65798, 68162, 84502, 87538, 99682, 202237, 230293, 238567, 295757, 306383, 317801, 348887, 361889, 374891, 404474, 460586, 477134, 591514, 612766, 635602, 664493, 697774, 723778, 749782, 756677, 783863, 1328986, 1513354, 1567726, 2224607, 2533223, 2624237, 4449214, 4651451, 5066446, 5248474, 5296739, 5487041, 5691527, 7309423, 8323447, 8622493, 9302902, 10593478, 10974082, 11383054, 14618846, 16646894, 17244986, 39840689, 51165961, 58264129, 60357451, 62606797, 79681378, 102331922, 116528258, 120714902, 125213594, 130905121, 261810242, 438247579, 876495158, 916335847, 1439956331, 1832671694, 2879912662, 10079694317, 20159388634]

約数ペア:

[(1, 20159388634), (2, 10079694317), (7, 2879912662), (11, 1832671694), (14, 1439956331), (22, 916335847), (23, 876495158), (46, 438247579), (77, 261810242), (154, 130905121), (161, 125213594), (167, 120714902), (173, 116528258), (197, 102331922), (253, 79681378), (322, 62606797), (334, 60357451), (346, 58264129), (394, 51165961), (506, 39840689), (1169, 17244986), (1211, 16646894), (1379, 14618846), (1771, 11383054), (1837, 10974082), (1903, 10593478), (2167, 9302902), (2338, 8622493), (2422, 8323447), (2758, 7309423), (3542, 5691527), (3674, 5487041), (3806, 5296739), (3841, 5248474), (3979, 5066446), (4334, 4651451), (4531, 4449214), (7682, 2624237), (7958, 2533223), (9062, 2224607), (12859, 1567726), (13321, 1513354), (15169, 1328986), (25718, 783863), (26642, 756677), (26887, 749782), (27853, 723778), (28891, 697774), (30338, 664493), (31717, 635602), (32899, 612766), (34081, 591514), (42251, 477134), (43769, 460586), (49841, 404474), (53774, 374891), (55706, 361889), (57782, 348887), (63434, 317801), (65798, 306383), (68162, 295757), (84502, 238567), (87538, 230293), (99682, 202237)]