20196840147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{941}}^1\times {\mathrm{2473}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 29532197376

約数和(自身を除く): 9335357229

約数列:

[1, 3, 11, 33, 263, 789, 941, 2473, 2823, 2893, 7419, 8679, 10351, 27203, 31053, 81609, 247483, 650399, 742449, 1951197, 2327093, 2722313, 6981279, 7154389, 8166939, 21463167, 25598023, 76794069, 612025459, 1836076377, 6732280049, 20196840147]

約数ペア:

[(1, 20196840147), (3, 6732280049), (11, 1836076377), (33, 612025459), (263, 76794069), (789, 25598023), (941, 21463167), (2473, 8166939), (2823, 7154389), (2893, 6981279), (7419, 2722313), (8679, 2327093), (10351, 1951197), (27203, 742449), (31053, 650399), (81609, 247483)]