20996933166

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{165437}}^1$

素因数の和:166097

約数の個数: 48

約数和(自身を含む): 49706839728

約数和(自身を除く): 28709906562

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 641, 1282, 1923, 3846, 5769, 7051, 11538, 14102, 21153, 42306, 63459, 126918, 165437, 330874, 496311, 992622, 1488933, 1819807, 2977866, 3639614, 5459421, 10918842, 16378263, 32756526, 106045117, 212090234, 318135351, 636270702, 954406053, 1166496287, 1908812106, 2332992574, 3499488861, 6998977722, 10498466583, 20996933166]

約数ペア:

[(1, 20996933166), (2, 10498466583), (3, 6998977722), (6, 3499488861), (9, 2332992574), (11, 1908812106), (18, 1166496287), (22, 954406053), (33, 636270702), (66, 318135351), (99, 212090234), (198, 106045117), (641, 32756526), (1282, 16378263), (1923, 10918842), (3846, 5459421), (5769, 3639614), (7051, 2977866), (11538, 1819807), (14102, 1488933), (21153, 992622), (42306, 496311), (63459, 330874), (126918, 165437)]