20172183815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{427241}}^1$

素因数の和:427343

約数の個数: 32

約数和(自身を含む): 29530967040

約数和(自身を除く): 9358783225

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 2485, 6745, 9443, 47215, 427241, 2136205, 2990687, 8117579, 14953435, 30334111, 40587895, 56823053, 151670555, 212338777, 284115265, 576348109, 1061693885, 2881740545, 4034436763, 20172183815]

約数ペア:

[(1, 20172183815), (5, 4034436763), (7, 2881740545), (19, 1061693885), (35, 576348109), (71, 284115265), (95, 212338777), (133, 151670555), (355, 56823053), (497, 40587895), (665, 30334111), (1349, 14953435), (2485, 8117579), (6745, 2990687), (9443, 2136205), (47215, 427241)]