20777762

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{1033}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 31826520

約数和(自身を除く): 11048758

約数列:

[1, 2, 89, 113, 178, 226, 1033, 2066, 10057, 20114, 91937, 116729, 183874, 233458, 10388881, 20777762]

約数ペア:

[(1, 20777762), (2, 10388881), (89, 233458), (113, 183874), (178, 116729), (226, 91937), (1033, 20114), (2066, 10057)]