20335941

素因数分解:

$3^5\times {\mathrm{53}}^1\times {\mathrm{1579}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 31056480

約数和(自身を除く): 10720539

約数列:

[1, 3, 9, 27, 53, 81, 159, 243, 477, 1431, 1579, 4293, 4737, 12879, 14211, 42633, 83687, 127899, 251061, 383697, 753183, 2259549, 6778647, 20335941]

約数ペア:

[(1, 20335941), (3, 6778647), (9, 2259549), (27, 753183), (53, 383697), (81, 251061), (159, 127899), (243, 83687), (477, 42633), (1431, 14211), (1579, 12879), (4293, 4737)]