20087360818

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{343997}}^1$

素因数の和:344146

約数の個数: 32

約数和(自身を含む): 35599665024

約数和(自身を除く): 15512304206

約数列:

[1, 2, 7, 14, 43, 86, 97, 194, 301, 602, 679, 1358, 4171, 8342, 29197, 58394, 343997, 687994, 2407979, 4815958, 14791871, 29583742, 33367709, 66735418, 103543097, 207086194, 233573963, 467147926, 1434811487, 2869622974, 10043680409, 20087360818]

約数ペア:

[(1, 20087360818), (2, 10043680409), (7, 2869622974), (14, 1434811487), (43, 467147926), (86, 233573963), (97, 207086194), (194, 103543097), (301, 66735418), (602, 33367709), (679, 29583742), (1358, 14791871), (4171, 4815958), (8342, 2407979), (29197, 687994), (58394, 343997)]