20740804521

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{9221}}^1\times {\mathrm{18287}}^1$

素因数の和:27552

約数の個数: 16

約数和(自身を含む): 28333525248

約数和(自身を除く): 7592720727

約数列:

[1, 3, 41, 123, 9221, 18287, 27663, 54861, 378061, 749767, 1134183, 2249301, 168624427, 505873281, 6913601507, 20740804521]

約数ペア:

[(1, 20740804521), (3, 6913601507), (41, 505873281), (123, 168624427), (9221, 2249301), (18287, 1134183), (27663, 749767), (54861, 378061)]