20249543713

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1\times {\mathrm{72623}}^1$

素因数の和:73344

約数の個数: 16

約数和(自身を含む): 23558063616

約数和(自身を除く): 3308519903

約数列:

[1, 7, 61, 427, 653, 4571, 39833, 72623, 278831, 508361, 4430003, 31010021, 47422819, 331959733, 2892791959, 20249543713]

約数ペア:

[(1, 20249543713), (7, 2892791959), (61, 331959733), (427, 47422819), (653, 31010021), (4571, 4430003), (39833, 508361), (72623, 278831)]