20950872454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{116993}}^1$

素因数の和:117264

約数の個数: 32

約数和(自身を含む): 34873571520

約数和(自身を除く): 13922699066

約数列:

[1, 2, 17, 23, 34, 46, 229, 391, 458, 782, 3893, 5267, 7786, 10534, 89539, 116993, 179078, 233986, 1988881, 2690839, 3977762, 5381678, 26791397, 45744263, 53582794, 91488526, 455453749, 616202131, 910907498, 1232404262, 10475436227, 20950872454]

約数ペア:

[(1, 20950872454), (2, 10475436227), (17, 1232404262), (23, 910907498), (34, 616202131), (46, 455453749), (229, 91488526), (391, 53582794), (458, 45744263), (782, 26791397), (3893, 5381678), (5267, 3977762), (7786, 2690839), (10534, 1988881), (89539, 233986), (116993, 179078)]