20163741913

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{57529}}^1$

素因数の和:57877

約数の個数: 24

約数和(自身を含む): 24554724480

約数和(自身を除く): 4390982567

約数列:

[1, 7, 23, 49, 161, 311, 1127, 2177, 7153, 15239, 50071, 57529, 350497, 402703, 1323167, 2818921, 9262169, 17891519, 64835183, 125240633, 411504937, 876684431, 2880534559, 20163741913]

約数ペア:

[(1, 20163741913), (7, 2880534559), (23, 876684431), (49, 411504937), (161, 125240633), (311, 64835183), (1127, 17891519), (2177, 9262169), (7153, 2818921), (15239, 1323167), (50071, 402703), (57529, 350497)]