20516454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{162829}}^1$

素因数の和:162844

約数の個数: 24

約数和(自身を含む): 50802960

約数和(自身を除く): 30286506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 162829, 325658, 488487, 976974, 1139803, 1465461, 2279606, 2930922, 3419409, 6838818, 10258227, 20516454]

約数ペア:

[(1, 20516454), (2, 10258227), (3, 6838818), (6, 3419409), (7, 2930922), (9, 2279606), (14, 1465461), (18, 1139803), (21, 976974), (42, 488487), (63, 325658), (126, 162829)]