20993202

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{9041}}^1$

素因数の和:9095

約数の個数: 32

約数和(自身を含む): 47741760

約数和(自身を除く): 26748558

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 9041, 18082, 27123, 54246, 81369, 162738, 244107, 388763, 488214, 777526, 1166289, 2332578, 3498867, 6997734, 10496601, 20993202]

約数ペア:

[(1, 20993202), (2, 10496601), (3, 6997734), (6, 3498867), (9, 2332578), (18, 1166289), (27, 777526), (43, 488214), (54, 388763), (86, 244107), (129, 162738), (258, 81369), (387, 54246), (774, 27123), (1161, 18082), (2322, 9041)]