20337874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3217}}^1$

素因数の和:3357

約数の個数: 16

約数和(自身を含む): 31858200

約数和(自身を除く): 11520326

約数列:

[1, 2, 29, 58, 109, 218, 3161, 3217, 6322, 6434, 93293, 186586, 350653, 701306, 10168937, 20337874]

約数ペア:

[(1, 20337874), (2, 10168937), (29, 701306), (58, 350653), (109, 186586), (218, 93293), (3161, 6434), (3217, 6322)]