20175098864

素因数分解:

$2^4\times {\mathrm{15727}}^1\times {\mathrm{80177}}^1$

素因数の和:95912

約数の個数: 20

約数和(自身を含む): 39092227104

約数和(自身を除く): 18917128240

約数列:

[1, 2, 4, 8, 16, 15727, 31454, 62908, 80177, 125816, 160354, 251632, 320708, 641416, 1282832, 1260943679, 2521887358, 5043774716, 10087549432, 20175098864]

約数ペア:

[(1, 20175098864), (2, 10087549432), (4, 5043774716), (8, 2521887358), (16, 1260943679), (15727, 1282832), (31454, 641416), (62908, 320708), (80177, 251632), (125816, 160354)]