20157710321

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{480827}}^1$

素因数の和:481000

約数の個数: 16

約数和(自身を含む): 23679817344

約数和(自身を除く): 3522107023

約数列:

[1, 7, 53, 113, 371, 791, 5989, 41923, 480827, 3365789, 25483831, 54333451, 178386817, 380334157, 2879672903, 20157710321]

約数ペア:

[(1, 20157710321), (7, 2879672903), (53, 380334157), (113, 178386817), (371, 54333451), (791, 25483831), (5989, 3365789), (41923, 480827)]