20120646951

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{652357}}^1$

素因数の和:652535

約数の個数: 24

約数和(自身を含む): 30530354400

約数和(自身を除く): 10409707449

約数列:

[1, 3, 9, 23, 69, 149, 207, 447, 1341, 3427, 10281, 30843, 652357, 1957071, 5871213, 15004211, 45012633, 97201193, 135037899, 291603579, 874810737, 2235627439, 6706882317, 20120646951]

約数ペア:

[(1, 20120646951), (3, 6706882317), (9, 2235627439), (23, 874810737), (69, 291603579), (149, 135037899), (207, 97201193), (447, 45012633), (1341, 15004211), (3427, 5871213), (10281, 1957071), (30843, 652357)]