2000420518

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1\times {\mathrm{18451}}^1$

素因数の和:18963

約数の個数: 16

約数和(自身を含む): 3029080320

約数和(自身を除く): 1028659802

約数列:

[1, 2, 151, 302, 359, 718, 18451, 36902, 54209, 108418, 2786101, 5572202, 6623909, 13247818, 1000210259, 2000420518]

約数ペア:

[(1, 2000420518), (2, 1000210259), (151, 13247818), (302, 6623909), (359, 5572202), (718, 2786101), (18451, 108418), (36902, 54209)]