20841942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 45638784

約数和(自身を除く): 24796842

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 457, 691, 914, 1371, 1382, 2073, 2742, 4146, 5027, 7601, 10054, 15081, 15202, 22803, 30162, 45606, 315787, 631574, 947361, 1894722, 3473657, 6947314, 10420971, 20841942]

約数ペア:

[(1, 20841942), (2, 10420971), (3, 6947314), (6, 3473657), (11, 1894722), (22, 947361), (33, 631574), (66, 315787), (457, 45606), (691, 30162), (914, 22803), (1371, 15202), (1382, 15081), (2073, 10054), (2742, 7601), (4146, 5027)]