20199349224

素因数分解:

$2^3\times 3^2\times {\mathrm{271}}^1\times {\mathrm{521}}^1\times {\mathrm{1987}}^1$

素因数の和:2791

約数の個数: 96

約数和(自身を含む): 55041517440

約数和(自身を除く): 34842168216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 271, 521, 542, 813, 1042, 1084, 1563, 1626, 1987, 2084, 2168, 2439, 3126, 3252, 3974, 4168, 4689, 4878, 5961, 6252, 6504, 7948, 9378, 9756, 11922, 12504, 15896, 17883, 18756, 19512, 23844, 35766, 37512, 47688, 71532, 141191, 143064, 282382, 423573, 538477, 564764, 847146, 1035227, 1076954, 1129528, 1270719, 1615431, 1694292, 2070454, 2153908, 2541438, 3105681, 3230862, 3388584, 4140908, 4307816, 4846293, 5082876, 6211362, 6461724, 8281816, 9317043, 9692586, 10165752, 12422724, 12923448, 18634086, 19385172, 24845448, 37268172, 38770344, 74536344, 280546517, 561093034, 841639551, 1122186068, 1683279102, 2244372136, 2524918653, 3366558204, 5049837306, 6733116408, 10099674612, 20199349224]

約数ペア:

[(1, 20199349224), (2, 10099674612), (3, 6733116408), (4, 5049837306), (6, 3366558204), (8, 2524918653), (9, 2244372136), (12, 1683279102), (18, 1122186068), (24, 841639551), (36, 561093034), (72, 280546517), (271, 74536344), (521, 38770344), (542, 37268172), (813, 24845448), (1042, 19385172), (1084, 18634086), (1563, 12923448), (1626, 12422724), (1987, 10165752), (2084, 9692586), (2168, 9317043), (2439, 8281816), (3126, 6461724), (3252, 6211362), (3974, 5082876), (4168, 4846293), (4689, 4307816), (4878, 4140908), (5961, 3388584), (6252, 3230862), (6504, 3105681), (7948, 2541438), (9378, 2153908), (9756, 2070454), (11922, 1694292), (12504, 1615431), (15896, 1270719), (17883, 1129528), (18756, 1076954), (19512, 1035227), (23844, 847146), (35766, 564764), (37512, 538477), (47688, 423573), (71532, 282382), (141191, 143064)]