20144257042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{42197}}^1$

素因数の和:42323

約数の個数: 64

約数和(自身を含む): 38679024384

約数和(自身を除く): 18534767342

約数列:

[1, 2, 7, 13, 14, 26, 43, 61, 86, 91, 122, 182, 301, 427, 559, 602, 793, 854, 1118, 1586, 2623, 3913, 5246, 5551, 7826, 11102, 18361, 34099, 36722, 42197, 68198, 84394, 238693, 295379, 477386, 548561, 590758, 1097122, 1814471, 2574017, 3628942, 3839927, 5148034, 7679854, 12701297, 18018119, 23588123, 25402594, 33462221, 36036238, 47176246, 66924442, 110682731, 165116861, 221365462, 234235547, 330233722, 468471094, 774779117, 1438875503, 1549558234, 2877751006, 10072128521, 20144257042]

約数ペア:

[(1, 20144257042), (2, 10072128521), (7, 2877751006), (13, 1549558234), (14, 1438875503), (26, 774779117), (43, 468471094), (61, 330233722), (86, 234235547), (91, 221365462), (122, 165116861), (182, 110682731), (301, 66924442), (427, 47176246), (559, 36036238), (602, 33462221), (793, 25402594), (854, 23588123), (1118, 18018119), (1586, 12701297), (2623, 7679854), (3913, 5148034), (5246, 3839927), (5551, 3628942), (7826, 2574017), (11102, 1814471), (18361, 1097122), (34099, 590758), (36722, 548561), (42197, 477386), (68198, 295379), (84394, 238693)]