20094789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1569

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 12419259

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 1511, 4433, 4533, 13299, 16621, 19643, 46841, 49863, 58929, 140523, 216073, 515251, 608933, 648219, 1545753, 1826799, 6698263, 20094789]

約数ペア:

[(1, 20094789), (3, 6698263), (11, 1826799), (13, 1545753), (31, 648219), (33, 608933), (39, 515251), (93, 216073), (143, 140523), (341, 58929), (403, 49863), (429, 46841), (1023, 19643), (1209, 16621), (1511, 13299), (4433, 4533)]