20189954889

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1983491}}^1$

素因数の和:1983542

約数の個数: 32

約数和(自身を含む): 33322665600

約数和(自身を除く): 13132710711

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 1983491, 5950473, 17851419, 25785383, 53554257, 57521239, 77356149, 172563717, 232068447, 517691151, 696205341, 747776107, 1553073453, 2243328321, 6729984963, 20189954889]

約数ペア:

[(1, 20189954889), (3, 6729984963), (9, 2243328321), (13, 1553073453), (27, 747776107), (29, 696205341), (39, 517691151), (87, 232068447), (117, 172563717), (261, 77356149), (351, 57521239), (377, 53554257), (783, 25785383), (1131, 17851419), (3393, 5950473), (10179, 1983491)]