20838049166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{25523}}^1$

素因数の和:25649

約数の個数: 64

約数和(自身を含む): 37710178560

約数和(自身を除く): 16872129394

約数列:

[1, 2, 11, 17, 22, 34, 37, 59, 74, 118, 187, 374, 407, 629, 649, 814, 1003, 1258, 1298, 2006, 2183, 4366, 6919, 11033, 13838, 22066, 24013, 25523, 37111, 48026, 51046, 74222, 280753, 408221, 433891, 561506, 816442, 867782, 944351, 1505857, 1888702, 3011714, 4772801, 9545602, 10387861, 16053967, 16564427, 20775722, 25599569, 32107934, 33128854, 51199138, 55716709, 111433418, 176593637, 281595259, 353187274, 563190518, 612883799, 947184053, 1225767598, 1894368106, 10419024583, 20838049166]

約数ペア:

[(1, 20838049166), (2, 10419024583), (11, 1894368106), (17, 1225767598), (22, 947184053), (34, 612883799), (37, 563190518), (59, 353187274), (74, 281595259), (118, 176593637), (187, 111433418), (374, 55716709), (407, 51199138), (629, 33128854), (649, 32107934), (814, 25599569), (1003, 20775722), (1258, 16564427), (1298, 16053967), (2006, 10387861), (2183, 9545602), (4366, 4772801), (6919, 3011714), (11033, 1888702), (13838, 1505857), (22066, 944351), (24013, 867782), (25523, 816442), (37111, 561506), (48026, 433891), (51046, 408221), (74222, 280753)]