20727184

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{12107}}^1$

素因数の和:12222

約数の個数: 20

約数和(自身を含む): 40537584

約数和(自身を除く): 19810400

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 12107, 24214, 48428, 96856, 193712, 1295449, 2590898, 5181796, 10363592, 20727184]

約数ペア:

[(1, 20727184), (2, 10363592), (4, 5181796), (8, 2590898), (16, 1295449), (107, 193712), (214, 96856), (428, 48428), (856, 24214), (1712, 12107)]