20464838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6763}}^1$

素因数の和:6871

約数の個数: 16

約数和(自身を含む): 32873040

約数和(自身を除く): 12408202

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 6763, 13526, 114971, 229942, 601907, 1203814, 10232419, 20464838]

約数ペア:

[(1, 20464838), (2, 10232419), (17, 1203814), (34, 601907), (89, 229942), (178, 114971), (1513, 13526), (3026, 6763)]