20087883

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1487}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 30950400

約数和(自身を除く): 10862517

約数列:

[1, 3, 9, 19, 57, 79, 171, 237, 711, 1487, 1501, 4461, 4503, 13383, 13509, 28253, 84759, 117473, 254277, 352419, 1057257, 2231987, 6695961, 20087883]

約数ペア:

[(1, 20087883), (3, 6695961), (9, 2231987), (19, 1057257), (57, 352419), (79, 254277), (171, 117473), (237, 84759), (711, 28253), (1487, 13509), (1501, 13383), (4461, 4503)]