20162883209

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{360457}}^1$

素因数の和:360656

約数の個数: 16

約数和(自身を含む): 23599906176

約数和(自身を除く): 3437022967

約数列:

[1, 7, 61, 131, 427, 917, 7991, 55937, 360457, 2523199, 21987877, 47219867, 153915139, 330539069, 2880411887, 20162883209]

約数ペア:

[(1, 20162883209), (7, 2880411887), (61, 330539069), (131, 153915139), (427, 47219867), (917, 21987877), (7991, 2523199), (55937, 360457)]