20605770984

素因数分解:

$2^3\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{681949}}^1$

素因数の和:683217

約数の個数: 32

約数和(自身を含む): 51555420000

約数和(自身を除く): 30949649016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1259, 2518, 3777, 5036, 7554, 10072, 15108, 30216, 681949, 1363898, 2045847, 2727796, 4091694, 5455592, 8183388, 16366776, 858573791, 1717147582, 2575721373, 3434295164, 5151442746, 6868590328, 10302885492, 20605770984]

約数ペア:

[(1, 20605770984), (2, 10302885492), (3, 6868590328), (4, 5151442746), (6, 3434295164), (8, 2575721373), (12, 1717147582), (24, 858573791), (1259, 16366776), (2518, 8183388), (3777, 5455592), (5036, 4091694), (7554, 2727796), (10072, 2045847), (15108, 1363898), (30216, 681949)]