20050836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9887}}^1$

素因数の和:9920

約数の個数: 36

約数和(自身を含む): 50666112

約数和(自身を除く): 30615276

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9887, 19774, 29661, 39548, 59322, 118644, 128531, 257062, 385593, 514124, 771186, 1542372, 1670903, 3341806, 5012709, 6683612, 10025418, 20050836]

約数ペア:

[(1, 20050836), (2, 10025418), (3, 6683612), (4, 5012709), (6, 3341806), (12, 1670903), (13, 1542372), (26, 771186), (39, 514124), (52, 385593), (78, 257062), (156, 128531), (169, 118644), (338, 59322), (507, 39548), (676, 29661), (1014, 19774), (2028, 9887)]