20810361369

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1129}}^1\times {\mathrm{1759}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 31820800000

約数和(自身を除く): 11010438631

約数列:

[1, 3, 7, 21, 499, 1129, 1497, 1759, 3387, 3493, 5277, 7903, 10479, 12313, 23709, 36939, 563371, 877741, 1690113, 1985911, 2633223, 3943597, 5957733, 6144187, 11830791, 13901377, 18432561, 41704131, 990969589, 2972908767, 6936787123, 20810361369]

約数ペア:

[(1, 20810361369), (3, 6936787123), (7, 2972908767), (21, 990969589), (499, 41704131), (1129, 18432561), (1497, 13901377), (1759, 11830791), (3387, 6144187), (3493, 5957733), (5277, 3943597), (7903, 2633223), (10479, 1985911), (12313, 1690113), (23709, 877741), (36939, 563371)]