20287390746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13054949}}^1$

素因数の和:13054998

約数の個数: 32

約数和(自身を含む): 47624457600

約数和(自身を除く): 27337066854

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 13054949, 26109898, 39164847, 78329694, 91384643, 182769286, 274153929, 483033113, 548307858, 966066226, 1449099339, 2898198678, 3381231791, 6762463582, 10143695373, 20287390746]

約数ペア:

[(1, 20287390746), (2, 10143695373), (3, 6762463582), (6, 3381231791), (7, 2898198678), (14, 1449099339), (21, 966066226), (37, 548307858), (42, 483033113), (74, 274153929), (111, 182769286), (222, 91384643), (259, 78329694), (518, 39164847), (777, 26109898), (1554, 13054949)]