20138431056

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{14423}}^1$

素因数の和:15984

約数の個数: 80

約数和(自身を含む): 54801968640

約数和(自身を除く): 34663537584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 1531, 3062, 4593, 6124, 9186, 12248, 14423, 18372, 24496, 28846, 29089, 36744, 43269, 57692, 58178, 73488, 86538, 87267, 115384, 116356, 173076, 174534, 230768, 232712, 274037, 346152, 349068, 465424, 548074, 692304, 698136, 822111, 1096148, 1396272, 1644222, 2192296, 3288444, 4384592, 6576888, 13153776, 22081613, 44163226, 66244839, 88326452, 132489678, 176652904, 264979356, 353305808, 419550647, 529958712, 839101294, 1059917424, 1258651941, 1678202588, 2517303882, 3356405176, 5034607764, 6712810352, 10069215528, 20138431056]

約数ペア:

[(1, 20138431056), (2, 10069215528), (3, 6712810352), (4, 5034607764), (6, 3356405176), (8, 2517303882), (12, 1678202588), (16, 1258651941), (19, 1059917424), (24, 839101294), (38, 529958712), (48, 419550647), (57, 353305808), (76, 264979356), (114, 176652904), (152, 132489678), (228, 88326452), (304, 66244839), (456, 44163226), (912, 22081613), (1531, 13153776), (3062, 6576888), (4593, 4384592), (6124, 3288444), (9186, 2192296), (12248, 1644222), (14423, 1396272), (18372, 1096148), (24496, 822111), (28846, 698136), (29089, 692304), (36744, 548074), (43269, 465424), (57692, 349068), (58178, 346152), (73488, 274037), (86538, 232712), (87267, 230768), (115384, 174534), (116356, 173076)]