20522538

素因数分解:

$2^1\times 3^3\times {\mathrm{380047}}^1$

素因数の和:380058

約数の個数: 16

約数和(自身を含む): 45605760

約数和(自身を除く): 25083222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 380047, 760094, 1140141, 2280282, 3420423, 6840846, 10261269, 20522538]

約数ペア:

[(1, 20522538), (2, 10261269), (3, 6840846), (6, 3420423), (9, 2280282), (18, 1140141), (27, 760094), (54, 380047)]