20174578347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{55381}}^1$

素因数の和:55504

約数の個数: 64

約数和(自身を含む): 35728035840

約数和(自身を除く): 15553457493

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 83, 133, 209, 231, 249, 399, 581, 627, 913, 1463, 1577, 1743, 2739, 4389, 4731, 6391, 11039, 17347, 19173, 33117, 52041, 55381, 121429, 166143, 364287, 387667, 609191, 1052239, 1163001, 1827573, 3156717, 4264337, 4596623, 7365673, 11574629, 12793011, 13789869, 22097019, 32176361, 34723887, 50562853, 81022403, 87335837, 96529083, 151688559, 243067209, 262007511, 353939971, 611350859, 960694207, 1061819913, 1834052577, 2882082621, 6724859449, 20174578347]

約数ペア:

[(1, 20174578347), (3, 6724859449), (7, 2882082621), (11, 1834052577), (19, 1061819913), (21, 960694207), (33, 611350859), (57, 353939971), (77, 262007511), (83, 243067209), (133, 151688559), (209, 96529083), (231, 87335837), (249, 81022403), (399, 50562853), (581, 34723887), (627, 32176361), (913, 22097019), (1463, 13789869), (1577, 12793011), (1743, 11574629), (2739, 7365673), (4389, 4596623), (4731, 4264337), (6391, 3156717), (11039, 1827573), (17347, 1163001), (19173, 1052239), (33117, 609191), (52041, 387667), (55381, 364287), (121429, 166143)]