20335912

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23321}}^1$

素因数の和:23436

約数の個数: 16

約数和(自身を含む): 38481300

約数和(自身を除く): 18145388

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23321, 46642, 93284, 186568, 2541989, 5083978, 10167956, 20335912]

約数ペア:

[(1, 20335912), (2, 10167956), (4, 5083978), (8, 2541989), (109, 186568), (218, 93284), (436, 46642), (872, 23321)]