20181294

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{160169}}^1$

素因数の和:160184

約数の個数: 24

約数和(自身を含む): 49973040

約数和(自身を除く): 29791746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 160169, 320338, 480507, 961014, 1121183, 1441521, 2242366, 2883042, 3363549, 6727098, 10090647, 20181294]

約数ペア:

[(1, 20181294), (2, 10090647), (3, 6727098), (6, 3363549), (7, 2883042), (9, 2242366), (14, 1441521), (18, 1121183), (21, 961014), (42, 480507), (63, 320338), (126, 160169)]