20454978238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31664053}}^1$

素因数の和:31664091

約数の個数: 16

約数和(自身を含む): 34197178320

約数和(自身を除く): 13742200082

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31664053, 63328106, 538288901, 601617007, 1076577802, 1203234014, 10227489119, 20454978238]

約数ペア:

[(1, 20454978238), (2, 10227489119), (17, 1203234014), (19, 1076577802), (34, 601617007), (38, 538288901), (323, 63328106), (646, 31664053)]