20257078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2791}}^1$

素因数の和:3003

約数の個数: 16

約数和(自身を含む): 32163840

約数和(自身を除く): 11906762

約数列:

[1, 2, 19, 38, 191, 382, 2791, 3629, 5582, 7258, 53029, 106058, 533081, 1066162, 10128539, 20257078]

約数ペア:

[(1, 20257078), (2, 10128539), (19, 1066162), (38, 533081), (191, 106058), (382, 53029), (2791, 7258), (3629, 5582)]