20184936723

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6282271}}^1$

素因数の和:6282304

約数の個数: 32

約数和(自身を含む): 36185886720

約数和(自身を除く): 16000949997

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6282271, 18846813, 43975897, 56540439, 106798607, 131927691, 169621317, 320395821, 395783073, 747590249, 961187463, 1187349219, 2242770747, 2883562389, 6728312241, 20184936723]

約数ペア:

[(1, 20184936723), (3, 6728312241), (7, 2883562389), (9, 2242770747), (17, 1187349219), (21, 961187463), (27, 747590249), (51, 395783073), (63, 320395821), (119, 169621317), (153, 131927691), (189, 106798607), (357, 56540439), (459, 43975897), (1071, 18846813), (3213, 6282271)]