20284788

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{1759}}^1$

素因数の和:1828

約数の個数: 36

約数和(自身を含む): 48935040

約数和(自身を除く): 28650252

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 961, 1759, 1922, 2883, 3518, 3844, 5277, 5766, 7036, 10554, 11532, 21108, 54529, 109058, 163587, 218116, 327174, 654348, 1690399, 3380798, 5071197, 6761596, 10142394, 20284788]

約数ペア:

[(1, 20284788), (2, 10142394), (3, 6761596), (4, 5071197), (6, 3380798), (12, 1690399), (31, 654348), (62, 327174), (93, 218116), (124, 163587), (186, 109058), (372, 54529), (961, 21108), (1759, 11532), (1922, 10554), (2883, 7036), (3518, 5766), (3844, 5277)]