20044449

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{953}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 32054400

約数和(自身を除く): 12009951

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 513, 779, 953, 1107, 2337, 2859, 7011, 8577, 18107, 21033, 25731, 39073, 54321, 117219, 162963, 351657, 488889, 742387, 1054971, 2227161, 6681483, 20044449]

約数ペア:

[(1, 20044449), (3, 6681483), (9, 2227161), (19, 1054971), (27, 742387), (41, 488889), (57, 351657), (123, 162963), (171, 117219), (369, 54321), (513, 39073), (779, 25731), (953, 21033), (1107, 18107), (2337, 8577), (2859, 7011)]