20126041698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1489}}^1\times {\mathrm{321821}}^1$

素因数の和:323322

約数の個数: 32

約数和(自身を含む): 46033418880

約数和(自身を除く): 25907377182

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1489, 2978, 4467, 8934, 10423, 20846, 31269, 62538, 321821, 643642, 965463, 1930926, 2252747, 4505494, 6758241, 13516482, 479191469, 958382938, 1437574407, 2875148814, 3354340283, 6708680566, 10063020849, 20126041698]

約数ペア:

[(1, 20126041698), (2, 10063020849), (3, 6708680566), (6, 3354340283), (7, 2875148814), (14, 1437574407), (21, 958382938), (42, 479191469), (1489, 13516482), (2978, 6758241), (4467, 4505494), (8934, 2252747), (10423, 1930926), (20846, 965463), (31269, 643642), (62538, 321821)]