20319622238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1\times {\mathrm{211271}}^1$

素因数の和:213823

約数の個数: 16

約数和(自身を含む): 32096442240

約数和(自身を除く): 11776820002

約数列:

[1, 2, 19, 38, 2531, 5062, 48089, 96178, 211271, 422542, 4014149, 8028298, 534726901, 1069453802, 10159811119, 20319622238]

約数ペア:

[(1, 20319622238), (2, 10159811119), (19, 1069453802), (38, 534726901), (2531, 8028298), (5062, 4014149), (48089, 422542), (96178, 211271)]