20306514

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{8039}}^1$

素因数の和:8465

約数の個数: 16

約数和(自身を含む): 40714560

約数和(自身を除く): 20408046

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 8039, 16078, 24117, 48234, 3384419, 6768838, 10153257, 20306514]

約数ペア:

[(1, 20306514), (2, 10153257), (3, 6768838), (6, 3384419), (421, 48234), (842, 24117), (1263, 16078), (2526, 8039)]