20946208047

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1\times {\mathrm{2711}}^1$

素因数の和:4279

約数の個数: 32

約数和(自身を含む): 29323966464

約数和(自身を除く): 8377758417

約数列:

[1, 3, 37, 47, 111, 141, 1481, 1739, 2711, 4443, 5217, 8133, 54797, 69607, 100307, 127417, 164391, 208821, 300921, 382251, 2575459, 4014991, 4714429, 7726377, 12044973, 14143287, 148554667, 188704577, 445664001, 566113731, 6982069349, 20946208047]

約数ペア:

[(1, 20946208047), (3, 6982069349), (37, 566113731), (47, 445664001), (111, 188704577), (141, 148554667), (1481, 14143287), (1739, 12044973), (2711, 7726377), (4443, 4714429), (5217, 4014991), (8133, 2575459), (54797, 382251), (69607, 300921), (100307, 208821), (127417, 164391)]