20432486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4933}}^1$

素因数の和:5063

約数の個数: 16

約数和(自身を含む): 32564400

約数和(自身を除く): 12131914

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 4933, 9866, 93727, 187454, 537697, 1075394, 10216243, 20432486]

約数ペア:

[(1, 20432486), (2, 10216243), (19, 1075394), (38, 537697), (109, 187454), (218, 93727), (2071, 9866), (4142, 4933)]