20602593

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 40

約数和(自身を含む): 35370720

約数和(自身を除く): 14768127

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1217, 1539, 1881, 3651, 5643, 10953, 13387, 16929, 23123, 32859, 40161, 69369, 98577, 120483, 208107, 254353, 361449, 624321, 763059, 1084347, 1872963, 2289177, 6867531, 20602593]

約数ペア:

[(1, 20602593), (3, 6867531), (9, 2289177), (11, 1872963), (19, 1084347), (27, 763059), (33, 624321), (57, 361449), (81, 254353), (99, 208107), (171, 120483), (209, 98577), (297, 69369), (513, 40161), (627, 32859), (891, 23123), (1217, 16929), (1539, 13387), (1881, 10953), (3651, 5643)]