20025506

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7219}}^1$

素因数の和:7313

約数の個数: 16

約数和(自身を含む): 32056800

約数和(自身を除く): 12031294

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7219, 14438, 137161, 274322, 526987, 1053974, 10012753, 20025506]

約数ペア:

[(1, 20025506), (2, 10012753), (19, 1053974), (38, 526987), (73, 274322), (146, 137161), (1387, 14438), (2774, 7219)]