20954142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{105829}}^1$

素因数の和:105848

約数の個数: 24

約数和(自身を含む): 49528440

約数和(自身を除く): 28574298

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 105829, 211658, 317487, 634974, 952461, 1164119, 1904922, 2328238, 3492357, 6984714, 10477071, 20954142]

約数ペア:

[(1, 20954142), (2, 10477071), (3, 6984714), (6, 3492357), (9, 2328238), (11, 1904922), (18, 1164119), (22, 952461), (33, 634974), (66, 317487), (99, 211658), (198, 105829)]