20598021

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{38791}}^1$

素因数の和:38856

約数の個数: 12

約数和(自身を含む): 30257760

約数和(自身を除く): 9659739

約数列:

[1, 3, 9, 59, 177, 531, 38791, 116373, 349119, 2288669, 6866007, 20598021]

約数ペア:

[(1, 20598021), (3, 6866007), (9, 2288669), (59, 349119), (177, 116373), (531, 38791)]