20595585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4751}}^1$

素因数の和:4793

約数の個数: 24

約数和(自身を含む): 35012736

約数和(自身を除く): 14417151

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 4751, 14253, 23755, 71265, 80767, 242301, 403835, 1211505, 1373039, 4119117, 6865195, 20595585]

約数ペア:

[(1, 20595585), (3, 6865195), (5, 4119117), (15, 1373039), (17, 1211505), (51, 403835), (85, 242301), (255, 80767), (289, 71265), (867, 23755), (1445, 14253), (4335, 4751)]