20682842

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 32907924

約数和(自身を除く): 12225082

約数列:

[1, 2, 23, 46, 113, 173, 226, 346, 529, 1058, 2599, 3979, 5198, 7958, 19549, 39098, 59777, 91517, 119554, 183034, 449627, 899254, 10341421, 20682842]

約数ペア:

[(1, 20682842), (2, 10341421), (23, 899254), (46, 449627), (113, 183034), (173, 119554), (226, 91517), (346, 59777), (529, 39098), (1058, 19549), (2599, 7958), (3979, 5198)]