20893212

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1061}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 52959816

約数和(自身を除く): 32066604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1061, 1094, 1641, 2122, 2188, 3183, 3282, 4244, 4923, 6366, 6564, 9549, 9846, 12732, 19098, 19692, 38196, 580367, 1160734, 1741101, 2321468, 3482202, 5223303, 6964404, 10446606, 20893212]

約数ペア:

[(1, 20893212), (2, 10446606), (3, 6964404), (4, 5223303), (6, 3482202), (9, 2321468), (12, 1741101), (18, 1160734), (36, 580367), (547, 38196), (1061, 19692), (1094, 19098), (1641, 12732), (2122, 9846), (2188, 9549), (3183, 6564), (3282, 6366), (4244, 4923)]