20660774401

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{78553}}^1$

素因数の和:78808

約数の個数: 16

約数和(自身を含む): 22120806400

約数和(自身を除く): 1460031999

約数列:

[1, 19, 109, 127, 2071, 2413, 13843, 78553, 263017, 1492507, 8562277, 9976231, 162683263, 189548389, 1087409179, 20660774401]

約数ペア:

[(1, 20660774401), (19, 1087409179), (109, 189548389), (127, 162683263), (2071, 9976231), (2413, 8562277), (13843, 1492507), (78553, 263017)]