20412429

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2039}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 28200960

約数和(自身を除く): 7788531

約数列:

[1, 3, 47, 71, 141, 213, 2039, 3337, 6117, 10011, 95833, 144769, 287499, 434307, 6804143, 20412429]

約数ペア:

[(1, 20412429), (3, 6804143), (47, 434307), (71, 287499), (141, 144769), (213, 95833), (2039, 10011), (3337, 6117)]