20144068

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 40409600

約数和(自身を除く): 20265532

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 1759, 2863, 3518, 5726, 7036, 11452, 12313, 24626, 49252, 719431, 1438862, 2877724, 5036017, 10072034, 20144068]

約数ペア:

[(1, 20144068), (2, 10072034), (4, 5036017), (7, 2877724), (14, 1438862), (28, 719431), (409, 49252), (818, 24626), (1636, 12313), (1759, 11452), (2863, 7036), (3518, 5726)]