20229065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{719}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 25816320

約数和(自身を除く): 5587255

約数列:

[1, 5, 17, 85, 331, 719, 1655, 3595, 5627, 12223, 28135, 61115, 237989, 1189945, 4045813, 20229065]

約数ペア:

[(1, 20229065), (5, 4045813), (17, 1189945), (85, 237989), (331, 61115), (719, 28135), (1655, 12223), (3595, 5627)]