20139027512

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{4591}}^1$

素因数の和:4848

約数の個数: 64

約数和(自身を含む): 39203740800

約数和(自身を除く): 19064713288

約数列:

[1, 2, 4, 8, 61, 89, 101, 122, 178, 202, 244, 356, 404, 488, 712, 808, 4591, 5429, 6161, 8989, 9182, 10858, 12322, 17978, 18364, 21716, 24644, 35956, 36728, 43432, 49288, 71912, 280051, 408599, 463691, 548329, 560102, 817198, 927382, 1096658, 1120204, 1634396, 1854764, 2193316, 2240408, 3268792, 3709528, 4386632, 24924539, 28285151, 41268499, 49849078, 56570302, 82536998, 99698156, 113140604, 165073996, 199396312, 226281208, 330147992, 2517378439, 5034756878, 10069513756, 20139027512]

約数ペア:

[(1, 20139027512), (2, 10069513756), (4, 5034756878), (8, 2517378439), (61, 330147992), (89, 226281208), (101, 199396312), (122, 165073996), (178, 113140604), (202, 99698156), (244, 82536998), (356, 56570302), (404, 49849078), (488, 41268499), (712, 28285151), (808, 24924539), (4591, 4386632), (5429, 3709528), (6161, 3268792), (8989, 2240408), (9182, 2193316), (10858, 1854764), (12322, 1634396), (17978, 1120204), (18364, 1096658), (21716, 927382), (24644, 817198), (35956, 560102), (36728, 548329), (43432, 463691), (49288, 408599), (71912, 280051)]