20169051

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50549}}^1$

素因数の和:50578

約数の個数: 16

約数和(自身を含む): 32352000

約数和(自身を除く): 12182949

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50549, 151647, 353843, 960431, 1061529, 2881293, 6723017, 20169051]

約数ペア:

[(1, 20169051), (3, 6723017), (7, 2881293), (19, 1061529), (21, 960431), (57, 353843), (133, 151647), (399, 50549)]