20802425163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17206307}}^1$

素因数の和:17206354

約数の個数: 16

約数和(自身を含む): 30833703936

約数和(自身を除く): 10031278773

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 17206307, 51618921, 223681991, 533395517, 671045973, 1600186551, 6934141721, 20802425163]

約数ペア:

[(1, 20802425163), (3, 6934141721), (13, 1600186551), (31, 671045973), (39, 533395517), (93, 223681991), (403, 51618921), (1209, 17206307)]