20144664

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5344

約数の個数: 48

約数和(自身を含む): 55598400

約数和(自身を除く): 35453736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5279, 10558, 15837, 21116, 31674, 42232, 47511, 63348, 95022, 126696, 190044, 279787, 380088, 559574, 839361, 1119148, 1678722, 2238296, 2518083, 3357444, 5036166, 6714888, 10072332, 20144664]

約数ペア:

[(1, 20144664), (2, 10072332), (3, 6714888), (4, 5036166), (6, 3357444), (8, 2518083), (9, 2238296), (12, 1678722), (18, 1119148), (24, 839361), (36, 559574), (53, 380088), (72, 279787), (106, 190044), (159, 126696), (212, 95022), (318, 63348), (424, 47511), (477, 42232), (636, 31674), (954, 21116), (1272, 15837), (1908, 10558), (3816, 5279)]