20160178419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{6869}}^1$

素因数の和:7239

約数の個数: 32

約数和(自身を含む): 27956393280

約数和(自身を除く): 7796214861

約数列:

[1, 3, 37, 111, 137, 193, 411, 579, 5069, 6869, 7141, 15207, 20607, 21423, 26441, 79323, 254153, 762459, 941053, 978317, 1325717, 2823159, 2934951, 3977151, 34818961, 49051529, 104456883, 147154587, 181623229, 544869687, 6720059473, 20160178419]

約数ペア:

[(1, 20160178419), (3, 6720059473), (37, 544869687), (111, 181623229), (137, 147154587), (193, 104456883), (411, 49051529), (579, 34818961), (5069, 3977151), (6869, 2934951), (7141, 2823159), (15207, 1325717), (20607, 978317), (21423, 941053), (26441, 762459), (79323, 254153)]