20087529

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86959}}^1$

素因数の和:86980

約数の個数: 16

約数和(自身を含む): 33392640

約数和(自身を除く): 13305111

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 86959, 260877, 608713, 956549, 1826139, 2869647, 6695843, 20087529]

約数ペア:

[(1, 20087529), (3, 6695843), (7, 2869647), (11, 1826139), (21, 956549), (33, 608713), (77, 260877), (231, 86959)]