20145804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239831}}^1$

素因数の和:239845

約数の個数: 24

約数和(自身を含む): 53722368

約数和(自身を除く): 33576564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239831, 479662, 719493, 959324, 1438986, 1678817, 2877972, 3357634, 5036451, 6715268, 10072902, 20145804]

約数ペア:

[(1, 20145804), (2, 10072902), (3, 6715268), (4, 5036451), (6, 3357634), (7, 2877972), (12, 1678817), (14, 1438986), (21, 959324), (28, 719493), (42, 479662), (84, 239831)]