20971560963

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{370241}}^1$

素因数の和:370562

約数の個数: 16

約数和(自身を含む): 28434585600

約数和(自身を除く): 7463024637

約数列:

[1, 3, 79, 237, 239, 717, 18881, 56643, 370241, 1110723, 29249039, 87747117, 88487599, 265462797, 6990520321, 20971560963]

約数ペア:

[(1, 20971560963), (3, 6990520321), (79, 265462797), (237, 88487599), (239, 87747117), (717, 29249039), (18881, 1110723), (56643, 370241)]