20735022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1213}}^1$

素因数の和:1273

約数の個数: 64

約数和(自身を含む): 53144064

約数和(自身を除く): 32409042

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 814, 1213, 1221, 1554, 2426, 2442, 2849, 3639, 5698, 7278, 8491, 8547, 13343, 16982, 17094, 25473, 26686, 40029, 44881, 50946, 80058, 89762, 93401, 134643, 186802, 269286, 280203, 314167, 493691, 560406, 628334, 942501, 987382, 1481073, 1885002, 2962146, 3455837, 6911674, 10367511, 20735022]

約数ペア:

[(1, 20735022), (2, 10367511), (3, 6911674), (6, 3455837), (7, 2962146), (11, 1885002), (14, 1481073), (21, 987382), (22, 942501), (33, 628334), (37, 560406), (42, 493691), (66, 314167), (74, 280203), (77, 269286), (111, 186802), (154, 134643), (222, 93401), (231, 89762), (259, 80058), (407, 50946), (462, 44881), (518, 40029), (777, 26686), (814, 25473), (1213, 17094), (1221, 16982), (1554, 13343), (2426, 8547), (2442, 8491), (2849, 7278), (3639, 5698)]