20994235009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{579583}}^1$

素因数の和:579720

約数の個数: 16

約数和(自身を含む): 23786127360

約数和(自身を除く): 2791892351

約数列:

[1, 11, 37, 89, 407, 979, 3293, 36223, 579583, 6375413, 21444571, 51582887, 235890281, 567411757, 1908566819, 20994235009]

約数ペア:

[(1, 20994235009), (11, 1908566819), (37, 567411757), (89, 235890281), (407, 51582887), (979, 21444571), (3293, 6375413), (36223, 579583)]