20121869066

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 96

約数和(自身を含む): 34910734320

約数和(自身を除く): 14788865254

約数列:

[1, 2, 13, 26, 29, 58, 61, 73, 122, 146, 169, 338, 377, 461, 754, 793, 922, 949, 1586, 1769, 1898, 2117, 3538, 4234, 4453, 4901, 5993, 8906, 9802, 10309, 11986, 12337, 13369, 20618, 22997, 24674, 26738, 27521, 28121, 33653, 45994, 55042, 56242, 57889, 67306, 77909, 115778, 129137, 155818, 173797, 258274, 298961, 347594, 357773, 365573, 437489, 597922, 715546, 731146, 752557, 815509, 874978, 975937, 1505114, 1631018, 1678781, 1951874, 2052833, 2259361, 3357562, 4105666, 4518722, 4752449, 5687357, 9504898, 10601617, 11374714, 12687181, 21203234, 21824153, 25374362, 26686829, 43648306, 53373658, 59532157, 119064314, 137821021, 164933353, 275642042, 329866706, 346928777, 693857554, 773918041, 1547836082, 10060934533, 20121869066]

約数ペア:

[(1, 20121869066), (2, 10060934533), (13, 1547836082), (26, 773918041), (29, 693857554), (58, 346928777), (61, 329866706), (73, 275642042), (122, 164933353), (146, 137821021), (169, 119064314), (338, 59532157), (377, 53373658), (461, 43648306), (754, 26686829), (793, 25374362), (922, 21824153), (949, 21203234), (1586, 12687181), (1769, 11374714), (1898, 10601617), (2117, 9504898), (3538, 5687357), (4234, 4752449), (4453, 4518722), (4901, 4105666), (5993, 3357562), (8906, 2259361), (9802, 2052833), (10309, 1951874), (11986, 1678781), (12337, 1631018), (13369, 1505114), (20618, 975937), (22997, 874978), (24674, 815509), (26738, 752557), (27521, 731146), (28121, 715546), (33653, 597922), (45994, 437489), (55042, 365573), (56242, 357773), (57889, 347594), (67306, 298961), (77909, 258274), (115778, 173797), (129137, 155818)]