20267942

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{521}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 31119552

約数和(自身を除く): 10851610

約数列:

[1, 2, 53, 106, 367, 521, 734, 1042, 19451, 27613, 38902, 55226, 191207, 382414, 10133971, 20267942]

約数ペア:

[(1, 20267942), (2, 10133971), (53, 382414), (106, 191207), (367, 55226), (521, 38902), (734, 27613), (1042, 19451)]