20648953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2112

約数の個数: 16

約数和(自身を含む): 23990400

約数和(自身を除く): 3341447

約数列:

[1, 13, 19, 41, 247, 533, 779, 2039, 10127, 26507, 38741, 83599, 503633, 1086787, 1588381, 20648953]

約数ペア:

[(1, 20648953), (13, 1588381), (19, 1086787), (41, 503633), (247, 83599), (533, 38741), (779, 26507), (2039, 10127)]