20138517936

素因数分解:

$2^4\times 3^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{9403}}^1$

素因数の和:9663

約数の個数: 120

約数和(自身を含む): 57301957440

約数和(自身を除く): 37163439504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 107, 139, 144, 214, 278, 321, 417, 428, 556, 642, 834, 856, 963, 1112, 1251, 1284, 1668, 1712, 1926, 2224, 2502, 2568, 3336, 3852, 5004, 5136, 6672, 7704, 9403, 10008, 14873, 15408, 18806, 20016, 28209, 29746, 37612, 44619, 56418, 59492, 75224, 84627, 89238, 112836, 118984, 133857, 150448, 169254, 178476, 225672, 237968, 267714, 338508, 356952, 451344, 535428, 677016, 713904, 1006121, 1070856, 1307017, 1354032, 2012242, 2141712, 2614034, 3018363, 3921051, 4024484, 5228068, 6036726, 7842102, 8048968, 9055089, 10456136, 11763153, 12073452, 15684204, 16097936, 18110178, 20912272, 23526306, 24146904, 31368408, 36220356, 47052612, 48293808, 62736816, 72440712, 94105224, 139850819, 144881424, 188210448, 279701638, 419552457, 559403276, 839104914, 1118806552, 1258657371, 1678209828, 2237613104, 2517314742, 3356419656, 5034629484, 6712839312, 10069258968, 20138517936]

約数ペア:

[(1, 20138517936), (2, 10069258968), (3, 6712839312), (4, 5034629484), (6, 3356419656), (8, 2517314742), (9, 2237613104), (12, 1678209828), (16, 1258657371), (18, 1118806552), (24, 839104914), (36, 559403276), (48, 419552457), (72, 279701638), (107, 188210448), (139, 144881424), (144, 139850819), (214, 94105224), (278, 72440712), (321, 62736816), (417, 48293808), (428, 47052612), (556, 36220356), (642, 31368408), (834, 24146904), (856, 23526306), (963, 20912272), (1112, 18110178), (1251, 16097936), (1284, 15684204), (1668, 12073452), (1712, 11763153), (1926, 10456136), (2224, 9055089), (2502, 8048968), (2568, 7842102), (3336, 6036726), (3852, 5228068), (5004, 4024484), (5136, 3921051), (6672, 3018363), (7704, 2614034), (9403, 2141712), (10008, 2012242), (14873, 1354032), (15408, 1307017), (18806, 1070856), (20016, 1006121), (28209, 713904), (29746, 677016), (37612, 535428), (44619, 451344), (56418, 356952), (59492, 338508), (75224, 267714), (84627, 237968), (89238, 225672), (112836, 178476), (118984, 169254), (133857, 150448)]