20673438

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{15451}}^1$

素因数の和:15679

約数の個数: 16

約数和(自身を含む): 41534976

約数和(自身を除く): 20861538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 15451, 30902, 46353, 92706, 3445573, 6891146, 10336719, 20673438]

約数ペア:

[(1, 20673438), (2, 10336719), (3, 6891146), (6, 3445573), (223, 92706), (446, 46353), (669, 30902), (1338, 15451)]