20882085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{28411}}^1$

素因数の和:28433

約数の個数: 24

約数和(自身を含む): 38867616

約数和(自身を除く): 17985531

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 28411, 85233, 142055, 198877, 426165, 596631, 994385, 1392139, 2983155, 4176417, 6960695, 20882085]

約数ペア:

[(1, 20882085), (3, 6960695), (5, 4176417), (7, 2983155), (15, 1392139), (21, 994385), (35, 596631), (49, 426165), (105, 198877), (147, 142055), (245, 85233), (735, 28411)]