20187611129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7375817}}^1$

素因数の和:7375864

約数の個数: 16

約数和(自身を含む): 25490827008

約数和(自身を除く): 5303215879

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 7375817, 51630719, 125388889, 169643791, 877722223, 1187506537, 2883944447, 20187611129]

約数ペア:

[(1, 20187611129), (7, 2883944447), (17, 1187506537), (23, 877722223), (119, 169643791), (161, 125388889), (391, 51630719), (2737, 7375817)]