20082220173

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{503}}^1\times {\mathrm{571}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 30896401536

約数和(自身を除く): 10814181363

約数列:

[1, 3, 9, 17, 51, 153, 457, 503, 571, 1371, 1509, 1713, 4113, 4527, 5139, 7769, 8551, 9707, 23307, 25653, 29121, 69921, 76959, 87363, 229871, 260947, 287213, 689613, 782841, 861639, 2068839, 2348523, 2584917, 3907807, 4436099, 4882621, 11723421, 13308297, 14647863, 35170263, 39924891, 43943589, 131256341, 393769023, 1181307069, 2231357797, 6694073391, 20082220173]

約数ペア:

[(1, 20082220173), (3, 6694073391), (9, 2231357797), (17, 1181307069), (51, 393769023), (153, 131256341), (457, 43943589), (503, 39924891), (571, 35170263), (1371, 14647863), (1509, 13308297), (1713, 11723421), (4113, 4882621), (4527, 4436099), (5139, 3907807), (7769, 2584917), (8551, 2348523), (9707, 2068839), (23307, 861639), (25653, 782841), (29121, 689613), (69921, 287213), (76959, 260947), (87363, 229871)]