20557086

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1288

約数の個数: 32

約数和(自身を含む): 45035136

約数和(自身を除く): 24478050

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 331, 662, 941, 993, 1882, 1986, 2823, 3641, 5646, 7282, 10351, 10923, 20702, 21846, 31053, 62106, 311471, 622942, 934413, 1868826, 3426181, 6852362, 10278543, 20557086]

約数ペア:

[(1, 20557086), (2, 10278543), (3, 6852362), (6, 3426181), (11, 1868826), (22, 934413), (33, 622942), (66, 311471), (331, 62106), (662, 31053), (941, 21846), (993, 20702), (1882, 10923), (1986, 10351), (2823, 7282), (3641, 5646)]