20996914149

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{45744911}}^1$

素因数の和:45744937

約数の個数: 16

約数和(自身を含む): 32936336640

約数和(自身を除く): 11939422491

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 45744911, 137234733, 411704199, 777663487, 1235112597, 2332990461, 6998971383, 20996914149]

約数ペア:

[(1, 20996914149), (3, 6998971383), (9, 2332990461), (17, 1235112597), (27, 777663487), (51, 411704199), (153, 137234733), (459, 45744911)]