20121714365

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{432121}}^1$

素因数の和:432332

約数の個数: 16

約数和(自身を含む): 24682808640

約数和(自身を除く): 4561094275

約数列:

[1, 5, 67, 139, 335, 695, 9313, 46565, 432121, 2160605, 28952107, 60064819, 144760535, 300324095, 4024342873, 20121714365]

約数ペア:

[(1, 20121714365), (5, 4024342873), (67, 300324095), (139, 144760535), (335, 60064819), (695, 28952107), (9313, 2160605), (46565, 432121)]