20743869

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 28339200

約数和(自身を除く): 7595331

約数列:

[1, 3, 59, 163, 177, 489, 719, 2157, 9617, 28851, 42421, 117197, 127263, 351591, 6914623, 20743869]

約数ペア:

[(1, 20743869), (3, 6914623), (59, 351591), (163, 127263), (177, 117197), (489, 42421), (719, 28851), (2157, 9617)]