20219944639

素因数分解:

${\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{757}}^1\times {\mathrm{997}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 20600572288

約数和(自身を除く): 380627649

約数列:

[1, 73, 367, 757, 997, 26791, 55261, 72781, 277819, 365899, 754729, 20280787, 26710627, 55095217, 276985543, 20219944639]

約数ペア:

[(1, 20219944639), (73, 276985543), (367, 55095217), (757, 26710627), (997, 20280787), (26791, 754729), (55261, 365899), (72781, 277819)]