20086629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 29462400

約数和(自身を除く): 9375771

約数列:

[1, 3, 19, 53, 57, 61, 109, 159, 183, 327, 1007, 1159, 2071, 3021, 3233, 3477, 5777, 6213, 6649, 9699, 17331, 19947, 61427, 109763, 126331, 184281, 329289, 352397, 378993, 1057191, 6695543, 20086629]

約数ペア:

[(1, 20086629), (3, 6695543), (19, 1057191), (53, 378993), (57, 352397), (61, 329289), (109, 184281), (159, 126331), (183, 109763), (327, 61427), (1007, 19947), (1159, 17331), (2071, 9699), (3021, 6649), (3233, 6213), (3477, 5777)]