20321477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 23618304

約数和(自身を除く): 3296827

約数列:

[1, 11, 17, 187, 271, 401, 2981, 4411, 4607, 6817, 50677, 74987, 108671, 1195381, 1847407, 20321477]

約数ペア:

[(1, 20321477), (11, 1847407), (17, 1195381), (187, 108671), (271, 74987), (401, 50677), (2981, 6817), (4411, 4607)]