20193586126

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^2$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 37221769728

約数和(自身を除く): 17028183602

約数列:

[1, 2, 7, 14, 37, 43, 71, 74, 86, 113, 142, 226, 259, 301, 497, 518, 602, 791, 994, 1582, 1591, 2627, 3053, 3182, 4181, 4859, 5254, 6106, 8023, 8362, 9718, 11137, 12769, 16046, 18389, 21371, 22274, 25538, 29267, 34013, 36778, 42742, 56161, 58534, 68026, 89383, 112322, 112961, 178766, 179783, 225922, 296851, 344989, 359566, 472453, 549067, 593702, 689978, 790727, 906599, 944906, 1098134, 1258481, 1581454, 1813198, 2077957, 2414923, 2516962, 3307171, 3843469, 4155914, 4829846, 6346193, 6614342, 7686938, 12692386, 12764593, 20315479, 25529186, 33544163, 38983757, 40630958, 67088326, 77967514, 89352151, 142208353, 178704302, 234809141, 272886299, 284416706, 469618282, 545772598, 1442399009, 2884798018, 10096793063, 20193586126]

約数ペア:

[(1, 20193586126), (2, 10096793063), (7, 2884798018), (14, 1442399009), (37, 545772598), (43, 469618282), (71, 284416706), (74, 272886299), (86, 234809141), (113, 178704302), (142, 142208353), (226, 89352151), (259, 77967514), (301, 67088326), (497, 40630958), (518, 38983757), (602, 33544163), (791, 25529186), (994, 20315479), (1582, 12764593), (1591, 12692386), (2627, 7686938), (3053, 6614342), (3182, 6346193), (4181, 4829846), (4859, 4155914), (5254, 3843469), (6106, 3307171), (8023, 2516962), (8362, 2414923), (9718, 2077957), (11137, 1813198), (12769, 1581454), (16046, 1258481), (18389, 1098134), (21371, 944906), (22274, 906599), (25538, 790727), (29267, 689978), (34013, 593702), (36778, 549067), (42742, 472453), (56161, 359566), (58534, 344989), (68026, 296851), (89383, 225922), (112322, 179783), (112961, 178766)]