20126529

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39233}}^1$

素因数の和:39261

約数の個数: 16

約数和(自身を含む): 31387200

約数和(自身を除く): 11260671

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39233, 117699, 353097, 745427, 1059291, 2236281, 6708843, 20126529]

約数ペア:

[(1, 20126529), (3, 6708843), (9, 2236281), (19, 1059291), (27, 745427), (57, 353097), (171, 117699), (513, 39233)]