20938752014

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{572629}}^1$

素因数の和:573067

約数の個数: 16

約数和(自身を含む): 32158900800

約数和(自身を除く): 11220148786

約数列:

[1, 2, 47, 94, 389, 778, 18283, 36566, 572629, 1145258, 26913563, 53827126, 222752681, 445505362, 10469376007, 20938752014]

約数ペア:

[(1, 20938752014), (2, 10469376007), (47, 445505362), (94, 222752681), (389, 53827126), (778, 26913563), (18283, 1145258), (36566, 572629)]