20187415878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{1094881}}^1$

素因数の和:1095332

約数の個数: 32

約数和(自身を含む): 46247815680

約数和(自身を除く): 26060399802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 1317, 2634, 3073, 6146, 9219, 18438, 1094881, 2189762, 3284643, 6569286, 7664167, 15328334, 22992501, 45985002, 480652759, 961305518, 1441958277, 2883916554, 3364569313, 6729138626, 10093707939, 20187415878]

約数ペア:

[(1, 20187415878), (2, 10093707939), (3, 6729138626), (6, 3364569313), (7, 2883916554), (14, 1441958277), (21, 961305518), (42, 480652759), (439, 45985002), (878, 22992501), (1317, 15328334), (2634, 7664167), (3073, 6569286), (6146, 3284643), (9219, 2189762), (18438, 1094881)]