20553241

素因数分解:

${\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 1509863

約数列:

[1, 37, 47, 53, 223, 1739, 1961, 2491, 8251, 10481, 11819, 92167, 387797, 437303, 555493, 20553241]

約数ペア:

[(1, 20553241), (37, 555493), (47, 437303), (53, 387797), (223, 92167), (1739, 11819), (1961, 10481), (2491, 8251)]